HPI Collet 7 X 6.5mm Brass Savage .21 HPI86077

HPI Racing brass collets for the Savage 1/8 scale nitro truck. This is a split design brass collet. 7mm at widest end tapering to 6.5mm. This product includes two brass collets.
Requires: Assembly on the end of crankshaft of the HPI .21BB engine