【Material】Carbon Steel with Zinc Plated,corrosion resistance
【Advantage】Effective on hard shafts and soft shafts
【Size】ID:3/8 inch; OD:3/4 inch; Width:3/8 inch; Set Screw: 1/4-20×3/16
【Widely Used】for gearbox assemblies, motor bases, machine tools, drive shafts, agricultural implements, medical equipment, and paper and steel mill equipment, the automotive industry, the manufacturing industry, the hobby craft industry
【Package Include】6pcs 3/8" Zinc Plated Shaft Collars,6pcs Set Screws,1pcs Allen Key