Panduit CCS38-S8-M0 Fixed Diameter Cable Clamp, #8 Screw, Weather Resistant Nylon 6.6, 0.38-Inch Bundle, Black (1,000-Pack) Material: Weather Resistant Nylon 6.6 Used where metal cushion clamps are typically used and eliminates the need for secondary fasteners Fully radiused edges Easy hand installation with low insertion force and economical assembly for a wide variety of applications Prevents rotation of wire bundles and ensures secure grip on hoses with integrated ribs