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Amazon.com: AZSSMUK 2-Piece Clamping Collar, Black Oxide Plating, 1" Bore Size, 1-3/4" OD, With 1/4-28 Set Screw : Industrial & Scientific
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Climax Metal C-050-S Shaft Collar, One Piece, Set Screw Style, Stainless Steel, 1/2" Bore, 1" OD, 7/16" Width, With 1/4-20 Set Screw: Setscrew Shaft Collars: Amazon.com: Industrial & Scientific
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Jeremywell 3/8" Bore Stainless Steel Set Screw Shaft Collar OD 3/4" Width 3/8" (10 PCS): Amazon.com: Industrial & Scientific
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