The BTR Steel Valve Spring Retainer Set is a 7-degree, black oxide steel retainer designed to fit BTR Platinum/Extreme dual spring kits and PAC 1200 series springs. Sold as a complete set of 16.
- Part Number: SR001S-16
- Application: BTR Platinum/Extreme Dual Springs, PAC 1200 Springs
- Lock Angle: 7 Degree
- Material/Finish: Steel, Black Oxide
- Weight: 12.7 grams per retainer
- First Step ID: .661 in
- Second Step ID / OD Step: .929 in
- Retainer OD: 1.16 in
- Overall Height: .294 in
- Dual Spring Diameter: 1.244 in
- Pack Quantity: 16
FAQ
What springs does this retainer fit?
The SR001S-16 fits BTR Platinum/Extreme dual spring kits as well as PAC 1200 series springs.
What material and finish does this retainer use?
It is machined from steel with a black oxide finish and a 7-degree lock angle.
What are the physical dimensions of this retainer?
Each retainer weighs 12.7 grams, with a .661 in first-step ID, a .929 in second-step ID, a 1.16 in overall OD, and a .294 in overall height.
How many retainers are included?
This is a complete set of 16 retainers.

