DescriptionAre you looking for a professional, yet reasonable sanding wheel reducer? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our shaft sleeve must meet your needs, this sanding wheel reducer is one of the best choices for you.Features-Color:Silver -Material:Bearing steel -Size:2.50X2.40X2.40cm/0.98X0.94X0.94in -Size:2.50X1.50X1.50cm/0.98X0.59X0.59in -Size:2.50X1.80X1.80cm/0.98X0.71X0.71in - The shaft sleeves with different inner diameters are simple in structure and easy to use, and are often used in high-precision machining. - Bearing steel material, after high-frequency quenching treatment, wear-resistant and durable, and does not require frequent maintenance. - Chic in look, simple in design and practical in use, give you a pleasant using experience. - Can be used in desktop grinding wheel, the shaft sleeve can be installed to balance the grinding wheel, reduce vibration when rotating, small friction coefficient and no noise. - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.