Uxcell a15082600ux0019 Cam Lock Dust Cover 5Pcs Black Rubber Key Panel Cam Lock Dust Waterproof Cover Black Main material: rubber; Package Content: 5Pcs x cam lock dust cover Product Name: cam lock dust cover; weight: 35G Main Color: black Overall size: 10mmx45mm/0.39''X1.77''(Hxd) Hole size: 20mmx20mm/0.78''X0.78''(Lxw)