BSA Rocker Box Valve Cover Stud Short (1) - 68-0087 - 1/4" X 29/32" Bolt Tool has a thread pitch

Tool has a thread pitch of 20 TPI

Heidenau or IRC tube brands depending on stock levels

Fits Triumph 650 T120 TT models with the correct TT exhaust pipes

New English Made Triumph 650 Unit Twins Muffler Mounting Bracket Bolt Set

BSA Rocker Box Valve Cover Stud Short (1) - 68-0087 - 1/4" X 29/32" Bolt Tool has a thread pitchNew! UK Made BSA Rocker Box Valve Cover Short Stud. You will get the one stud as pictured. Missing a stud on your head? Or it accidentally got stripped? Well replace it with this new English made factory spec part! This is the rear center stud on your cylinder head! Stud has a 1 4" diameter and measures 29 32" long. One side is BSC and the other is BSF. Fits BSA A50 & A65 models (Lightning, Thunderbolt, Firebird, Spitfire, Wasp, Hornet, Rocket, Star &