Check the listing for details. 1966+ Caprice SS Interior Engine Harness Wire Loom Clip Clamp Retainer KIT GM. Color: Black, Condition: New. Listed at 20.25 USD. Save up to an additional 25% with Bulk Pricing! Cant find it? Don't worry, we have it or can get it. Browse our MASSIVE store or send us a message with amazingly fast responses. ITEM DESCRIPTION: New factory oem replacement wire loom routing clip kit. This bulk kit will save you over 75% versus purchasing our individual kits. This kit provides the most popular sizes used. Sold as a set of (40). If you only need 1 size, check out our 20-piece individual kits. These are the EXACT clips that are used on the assembly line, not generic FASTENERS. Fastener Specifications: Quantity: 10GM Part# 8917320 / 3816659- 3/4" Inside Diameter- Fits 1" Outside Diameter wire loom- Requires 1/4" hole Quantity: 10GM Part# 8911472- 1/2" Inside Diameter- Fits 11/16" Outside Diameter wire loom- Requires 1/4" hole Quantity: 10GM Part# 8911473- 3/8" Inside Diameter- Fits 1/2" Outside Diameter wire loom- Requires 1/4" hole Quantity: 10GM Part# 12015631- 1/4" Inside Diameter- Fits 3/8" Outside Diameter wire loom- Requires 1/4" hole These clips accommodate the wire loom that is commonly found all over your vehicle such as: the engine harness, front/rear light harness, radiator support, dash, interior, trunk, chassis, etc. These clips will pop right into any 1/4" hole keep it snug into place. Over time and removal, the button or the lock will break and it is useless.