EASY TO INSTALL: The car U nut is designed for and convenient installation, saving you and effort. Durable Material: The U nut mounting clip is made of durable and reliable material, high strength and wear resistant, having long service time. Size: 120Pcs: 8#x3/8 (20pcs), 8#x5/8 (20pcs), 10#x3/8 (20pcs), 10#x5/8 (20pcs), 14#x3/8 (20pcs), 14#x5/8 (20pcs). 225Pcs: 8#x3/8 (40pcs), 8#x5/8 (40pcs), 10#x3/8 (40pcs), 10#x5/8 (35pcs), 14#x3/8 (35pcs), 14#x5/8 (35pcs). Replacement for: For Car, Train, Plane, Truck, Caravan. Installing our car U nut clip is quick and straightforward, saving you time and effort. Say goodbye to complex steps and excessive tools, as our clip is designed for easy and hassle- installation. SPECIAL: The U nut features a with two threaded holes, providing added stability and during assembly.