... approved OEM accepted Competitive price,good quality,stock Adapter sleeves are used for securing tapered bore ... cylindrical shafts, it easy mounting and dismounting1. Adapter sleeves are used for securing tapered bore ... adapt to the shaft diameter.2. The adapter sleeves have slotted design and an external taper ... H2338, H2340, H2344, H2348, H2352, H2356 H300 series / High quality Adapter Sleeve (bush)