J Pechauer Performance Plus Pro 12.75mm .850 Joint (Pro Series Double Ring)Fits matching Pro Series models: P12R & P22R Also fits various past models Low Deflection Shaft made with 12 pieces of hard rock maple cut and kiln dried in our workshop. A consistent hit is achieved by symmetrically matching vertical grains to obtain radial consistency. Ultra Light 5 8 Ferrule design further reduces deflection. Comes standard with Medium Pechauer Jade Tip (with pad). Designed for Pechauer Speed Joint pin.