Triple Full Radius Top Ti-17 Titanium Retainer designed for Promod/Top Alchohol/Nitro Applications

Installed Height : +.100" (Standard)

10 Degree Lock

Posi-Stop bottom

1.500" OD

1.185" 1ST STEP

.875" 2ND STEP

.635" 3RD STEP

Retainers are sold by piece.