L-style GOMU L-shaft tightener

This shaft tightener can use almost all shaft, but it most suit L-shaft. You don't need to think about loosing shaft at all after using GOMU!! This is very thin rubber cover of shaft screw, you can forget loosening shaft stress only putting this rubber! -How To Use GOMU? (Mayuko Morita & Paul Lim)- Notice: We recommend you prepare tip & shaft remover too just in case broken shaft from barrel side.