A20F-Expansion Screw Petal Nut And Metal Setting Tool,For Hollow Wall Plasterboard Pressboard Hardboard Steel Zinc Plate

High-concerned chemical : None DIY Supplies : Electrical Type : DIE Origin : Mainland China Specification 1 : expansion screw petal nut Specification 2 : Metal Nut Specification 3 : expansion screw Specification 4 : petal shape metal nut Specification 5 : Metal Setting Tool