Total Size: 38 x 17mm/1.5" x 0.67"(Max.Dia*H); Net Weight: 182gThread Size: 37 x 13mm/1.46" x 0.5"(Dia*H); Package Content: 30pcs x Tube InsertMaterial: PlasticProduct Name: Tube InsertMain Color: BlackPerfect for tidying up any job round the house, perfect to make ends safe after building, tidy up any job made from box section. Ideal for keeping water out and stop rusting from inside.This cover cap which is ideal for plugging on the furniture legs.