For models LAV, H, ECV, TNT, TVS
Light frame models
For 3, 3 1/2 and 4 HP engines
Head diameter 0.972 Length 3.006
Stem 0.247 Face Angle 45°

For 3 1/2 –u– 7 HP engines
Head diameter 1.157 Length 3.987
Stem 0.309 Face Angle 45°

2 oz. of course grade compound for grinding
1 oz. of fine grade compound for finishing