[ Heavy Duty,Comes in a Nice Case ] -- These auto clips are made out of Zinc plated Carbon steel, not easily get rusty and do not come off, it is sdurty and flexible. [ Great variety of U-clips] -- Our U-type mounting nuts kit contains 11 diffrent sizes, the various sizes for many projects, for vintage auto hobby. [ Easy to Install ] -- These clips are suitable for firmly holding anything within a fit diameter hole, secure fastening with strong holding power without the need to pre-drill. Very easy to install,but professional installation is recommended. [ Precise Auto Mounting Fasteners ] -- The dimension of fasteners as shown in the picture, please reference the hole diameter, the base width, length, the bolt size, self threading screws are not provided. [ Wide Application ] -- These Automotive U nut screw clip are useful accessories to fix replacement, can be applied for car panel, door trim, bumper and fender for GM Ford Toyota Nissan Chrysler Honda, etc. Mounting the front/rear bumpers. Features: -Good for securing or fixing wires and cables on the car door or dashboard pannel. -Widely Used on Door trims, Roof linings, Interior door panels, Dashboards -Large assortment kit contains 150pcs U clips. -Muliti sizes, 11 different U-type fasterners for various purposes. -Corrosion resistant , hard metal materail, has spring clamp capability -Nice case for storage, long service. -Useful on buses, trains, planes, truck, caravans and cars. Specifications: -Type: Auto Car U-Clip U Nut -Quantity: 150Pcs -Size: 11 types -Material: Zinc plated -Please reference the dimension in the picture. Package Included: #1---20Pcs #2---20Pcs #3---20Pcs #4---20Pcs #5---10Pcs #6---10Pcs #7---10Pcs #8---10Pcs #9---10Pcs #10---10Pcs #11---10Pcs