SKU: 61635112300

Mamba Chastity Cage | F312A Medium Size - Silver

$34.16 $37.95
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Description

Mamba Chastity Cage | F312A Medium Size - SilverDESCRIPTION The F3212A Series Mamba is designed for men who want calm, steady control without giving up comfort. Its smooth, snake like shape follows the body naturally, making it easy to wear for long hours without distraction. Instead of harsh edges or tight pressure, the Mamba uses soft curves to guide your cock downward and keep it relaxed. It holds you securely without crushing or pinching, so you can sit, walk, and move through your day feeling

DESCRIPTION

The F3212A Series Mamba is designed for men who want calm, steady control without giving up comfort.  Its smooth, snake-like shape follows the body naturally, making it easy to wear for long hours without distraction.

Instead of harsh edges or tight pressure, the Mamba uses soft curves to guide your cock downward and keep it relaxed.  It holds you securely without crushing or pinching, so you can sit, walk, and move through your day feeling contained but not stressed.

Crafted from solid stainless steel in its natural silver finish, the surface feels cool, clean, and reassuring against the skin.  The polished steel gives a quiet, disciplined look—less flashy, more serious.  Gentle openings along the cage allow airflow, helping keep everything dry and comfortable during extended wear.

This cage is available in three sizes: Small, Medium, and Large, so you can choose the fit that suits your body best.  It can also be matched with different rings or support straps if you want extra stability or a stronger sense of lock-in.

The Silver Mamba is simple, controlled, and confident.  It’s made for men who want a reliable chastity cage they can trust every day—no drama, just quiet control.

 SPECIFICATIONS

  • Cage Model: F312A 
  • Standard Ring Model: K13
  • Wearable Ring Model: K13A
  • Color: Silver
  • Cage Size: Medium 
  • Cage Length: 3.46 inch / 88 mm
  • Cage Diameter: 1.41 inch / 36 mm
  • Material: 304 grade Stainless Steel
  • Horizontal inner diameter of the urination hole: 0.70 inch/ 18mm
  • Vertical inner diameter of the urination hole: 0.35 inch/ 9mm

BASE RING DIAMETER- [OPTIONAL]：

  • 1.57 inch / 40 mm
  • 1.77 inch / 45 mm
  • 1.90 inch / 50 mm 
  • 2.17 inch / 55 mm

ACCESSORY- [OPTIONAL]：

  • Name: Three-Way Support Belt
  • Model: PU10
  • Material: PU
  • Waistline: 74-106 cm (29.13-41.73 inch)
  • Compatible with all FRRK Chastity Cages
  • Name: Silicone Catheter
  • Model: DG15
  • Material: Silicone
  • Color: Black, Pink
  • Total Length: 69mm / 2.72 inch
  • Insertable Length: 53mm / 2.08 inch
  • Starting Diameter: 6mm / 0.23 inch
  • Maximum Diameter: 9mm / 0.35 inch
  • Diameter Of The Urine Outlet (drainage Hole): 5mm / 0.20 inch

• Free Inclusions With Every Purchase

  • 1 Ring
  • 1 Cage
  • 1 Metal Padlock with 2 Keys

ADD SILICONE CATHETER | OPTIONS

  • 1 Ring
  • 1 Cage
  • 1 Silicone Catheter
  • 1 Metal Padlock with 2 Keys

ADD SUPPORT BELT OPTIONS | OPTIONS

  • 1 Ring
  • 1 Cage
  • 1 Three-Way Support Belt
  • 1 Metal Padlock with 2 Keys

ADD SUPPORT BELT & OPTIONS SILICONE CATHETER | OPTIONS

  • 1 Ring
  • 1 Cage
  • 1 Silicone Catheter
  • 1 Three-Way Support Belt
  • 1 Metal Padlock with 2 Keys

AVAILABLE IN 3 SIZES

This item is available in three sizes: Small, Medium or Large. Click the links below to view more details about each version.

AVAILABLE IN 2 COLORS

This item is available in 2 colors: Golden or Silver. Click the links below to view more details about each color.

• 100% DISCREET

*Your privacy is of our utmost importance. All of our items get shipped out VERY DISCREET. With no weird markings on the packaging of any kind. It will be your little naughty secret and no one will ever know what's inside.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 61635112300

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4.2 ★★★★★
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Product Reviews
A
Verified Purchase
Amazon Customer
Bozeman, US
★★★★★ 5
Add this to every DoD Reading List!
Format: Kindle
There were so many great excerpts throughout the book that my highlights filled 16 pages in MS Word. This is a must read for all Pentagon personnel, those in operational commands, the acquisition community, and defense industry. Chris' insights as McCain's advisor were invaluable to understand the nuances and competing incentives of the DoD, industry, and Congressional perspectives. "The problem is that America is playing a losing game. Over many decades we have built our military around small numbers of large, expensive, exquisite, heavily manned, and hard to replace platforms that struggle to close the kill chain as one battle network. China, meanwhile, has built large numbers of multi million dollar weapons to find and attack America’s small numbers of exponentially more expensive military platforms." "It requires a sweeping redesign of the American military: from a military built around small numbers of large, expensive, exquisite, heavily manned, and hard to replace platforms to a military built around large numbers of smaller, lower cost, expendable, and highly autonomous machines." "New technologies alone will not save us. We need new thinking — an ambitious effort to reimagine the ends, ways, and means of US military power, as well as the role of our allies in this effort — to succeed in a future world where America’s military superiority will likely erode further if China’s military technological development continues."
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2020
D
Verified Purchase
Dick Martin
Draper, US
★★★★★ 5
The Real Arms Race
Format: Kindle
I am a life-long Democrat, supposed to bristle at the very idea of military spending. Brose's book convinced me the problem is not how much we spend, but what we're spending it on. "Kill chain" is military-speak for the three phases of combat -- figuring out what's going on, deciding what to do about it, and taking effective action. Brose spells out how technology changed all three phases while the Defense Department and its minders in Congress weren't paying attention. The result has been to significantly undermine our military preparedness and, more importantly, the ultimate goal of deterrence. For all the money we're spending, Brose shows how it's mostly on the wrong things, i.e., large, expensive platforms that are only incremental improvements over prior systems designed for different times. He shows how the military-industrial complex, abetted by a Congress invested in the status quo, is arming our military with technology inferior to what you'd find in a modern automobile. The development of the Internet may have been kick-started by the defense department back in the 1960s, but the information revolution that followed largely left the U.S. military behind. Meanwhile, potential adversaries are compensating for relatively lower defense budgets by exploiting emerging technologies that could change the character of war, raising multiple ethical, geo-political, and governance issues. The Kill Chain is compelling, scary, and must-reading for our political leaders and all intelligent voters.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2020
P
Verified Purchase
Peter A. Scala
Lexington, US
★★★★★ 5
Well written and thought-out approach to change DoD acquisition
Format: Hardcover
I'm a Navy acquisition manager and former Navy officer. I very strongly recommend this book as required reading for Pentagon (especially flag officers and SESs), congressional staffs, defense contractors and those who would be defense contractors, Silicon Valley companies, and everyone who cares about the future of the United States. The author expertly characterizes the current world situation and the issues with DoD acquisition practices. He is not brutal about it, but fair. He explains the background and history behind how we got to where we are, and identifies a path forward. I believe that following the approach recommended is very hard, but very worth while. The author worked for Senator McCain for almost ten years, and it is clear that this book benefits from his experience. My only gripe (and it is a minor one) is that very occasionally the author allows his feelings about Trump to manifest in a negative way. This is often justified, but it shouldn't be so one-sided. Nevertheless, this book is must-read, and deserves five stars.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 2, 2021
C
Verified Purchase
Craig Hart
New York, US
★★★★★ 4
Very Educational
Format: Paperback
I enjoyed the book. I wish the average American would take more of an interest in these kinds of issues facing the U S in the China sea region of the world.
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Reviewed in the United States on February 7, 2024
A
Verified Purchase
art
Carnegie, US
★★★★★ 5
The Future Efficiency of Killing
Format: Hardcover
A sobering review of how to efficiently kill one another.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 21, 2025

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