Shaft Collar, System of Measurement Metric, Bore Type Round, Bore Diameter 12 mm, Bore Thread Size Not Applicable, Collar Outside Diameter 25 mm, Inside Height to Flat Not Applicable, Clearance Diameter 27.3 mm, Collar Width 6 mm, Collar Material Aluminum, Keyway Width Not Applicable, Collar Material Grade 2024, Keyway Depth Not Applicable, Thread Direction Not Applicable, Center to Lever Top Not Applicable, Collar Construction 1-Piece, Screw Material Alloy Steel
USA Standard Testing Sieve, Wire Cloth Test Sieve, Stainless Steel Screen Material, Brass Frame Material, Mesh Size 1 1/4 in, Mesh Size Range Coarse, Wire Dia. 4 mm, Opening Size 31.5 mm, Outside Dia. 12 in, Frame Inside Dia. 12 in, Overall Depth 3.25 in, ASTM E11 Standards