Hook Shaft Dia: 5mm/0.2"; Hook Opening Width: 16mm/0.63"Fit Rail Dia: 25mm/1"; Color: Silver ToneMaterial: Zinc Alloy; Package Content: 10pcs x Clothes Rail HookProduct Name: Clothes Rail Hook; Size: 74 x 43 x 13mm/2.9" x 1.7" x 0.51"(L*W*T)Product Weight: 362gIt is made of zinc alloy material in silver tone.Ideal for hanging laundry, dry-cleaning, ironing clothing or your housecoat.Widely used in home, household and workshop.