Black PLA Shaft Collars with Set-Screws, 5/16 or 3/8 Inch Inside Diameter, Non-Scratch Design, Available in Sets of 2, 5, 10, and 20 (2, 5/16 Inner Diameter)

["PROTECTIVE DESIGN: Black PLA construction provides a non-scratch surface that protects delicate shafts and rods from damage, unlike metal collars that can leave marks and scratches","SECURE FASTENING: Each collar features a 10/32 set screw for reliable grip and easy adjustment, allowing quick installation and removal without tools","VERSATILE SIZING: Available in two inside diameter options - 5/16 inch and 3/8 inch - to accommodate various shaft sizes for different applications","DURABLE MATERIAL: Constructed from high-quality PLA that resists wear and provides long-lasting performance in mechanical assemblies and positioning applications","FLEXIBLE QUANTITIES: Offered in convenient set sizes of 2, 5, 10, or 20 pieces to match your project needs, whether for small repairs or larger installations"]