Manley 1.500 DBL 7 deg +.100 Dual TI-17 (23677-8)

Manley Titanium Dual Retainer 
(Made with there High Strength Titanium Material
Springs: 221420,55,56,57,60 
Height +.100
Keeper Angle 7
Valve Diameter 11/32 or 3/8
Spring O.D. 1.500
Retainer Steps 
1.325" O.D.  
.705" I.D.
Weight 15 grams