PAC 1300 Series Drag Race Dual Spring Solid Roller Retainers

PAC 1300 Series Drag Race Dual Spring Solid Roller Retainers

Retainers fit the following springs:
1321,1322,1323,1329,1330,1331,1332,1336,1337,1356,1357

R400 Series: Sportsman Ti-64 Material
R500 Series: Ti-17 Material
R600 Series: Pacaloy Tool Steel Material

R408-16: 10 Degree, O.D. 1.45", 1st Step 1.04", 2nd Step .715", 15G, Ti-64
R508-16: 10 Degree, O.D. 1.365", 1st Step 1.04", 2nd Step .715", 12.9G, Ti-17
R509-16: Std 8 Degree, O.D. 1.365", 1st Step 1.04", 2nd Step .715", 12.9G, Ti-17
R544-16: Mini 8 Degree, O.D. 1.365", 1st Step 1.04", 2nd Step .715", 14.2G, Ti-17
R608-16: 10 Degree, O.D. 1.35", 1st Step 1.04", 2nd Step .715", 15.7G, Pacaloy Steel
R609-16: Std 8 Degree, O.D. 1.35", 1st Step 1.04", 2nd Step .715", 15.9G, Pacaloy Steel
R644-16: Mini 8 Degree, O.D. 1.40", 1st Step 1.04", 2nd Step .715", 17.9G, Pacaloy Steel