... White, Amber Product type: SBR - NBR - Emery Rice Rubber Roller.Brand Name: Roaring Lion, Qiaowang, OEM brandSize: 6 ... NBR, POLYColor: Brown, White, AmberCharacter:1. Optimum efficiency for longer and smoother service life, and better output.2. ... .0508±1.0635±1.0708±1.0Thickness of Rubber (mm)20±0.520±0.525±0.524 ... Shore A92-98degreeBrandRoaring Lion, QiaoWang,Yashi,OEM Rice Rubber Roller for Rice Mill