The toggle bolt and wing nut set is convenient and practical, with excellent texture, and can serve you for a long time without being easily . The craftsmanship can serve you well without breaking easily. This is a very practical toggle bolt and wing nut set. Features -Color:Silver -Material:Carbon steel -Size:11.00X3.00X0.50cm,5.50X2.00X1.00cm/4.32X1.18X0.20in,2.16X0.79X0.39in - Can be installed into hollow walls in a wide range, with strong practicability. - Following the expansion arm to insert it into the holes, no need to unscrew screws. - Fit for installing window curtain pole, light, coat rack, photo frame, power and other light load object. - Expansion arm will expand automatically behind hollowed backing, forming large area contacts, provide effect anchoring effecting. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. Package list: 20 20 x lamp hooks 20 x gaskets 16 x nuts