Secure and Accurate Positioning - These collars provide a secure grip on the shaft, preventing slippage or movement of components. Size - 1 inch split shaft locking collars, 1-3/4 inch outside diameter, 1/2 inch thickness. They can be used in various equipment and machinery to secure gears, pulleys, sprockets, or other components onto shafts. 4 Pcs Butterfly Iron On Patches , Sewing Sew On Colorful Sequin Butterfly Patch, Sparkly Clothing Repair Patch, Embroidered Beaded Appliques for Dress Skirt Jean Jacket Pant Hat Bag DIY Craft : Arts, Crafts & SewingAbout this item Easy to Use 2 Packs Double Split Clamp-On Shaft Collar 1/2 ID Two-Piece Clamping... 2 Pack Aluminum Bore 50mm Double Shaft Collar 85mm OD 22mm Thickness, Silver Split collars, in particular, have a two-piece design with a gap, making them convenient to install or remove. Durable Construction: Made of quality aluminum alloy material, lightweight, surface anti-rust and corrosion resistant, strong and durable, long service life. Versatile Applications: These collars are widely used across different industries, including automotive, robotics, and manufacturing. Durable Construction - Made of quality aluminum alloy material, lightweight, surface anti-rust and corrosion resistant, strong and durable, long service life. Aluminum Split Collars Uxcell 2Pcs Double Split Clamp-On Shaft Collar For Jamaica Shaft Collars