Manufacturer's reference: 15590018 – Pack of 50 pcs. The indicated price is for the packaging. Great thickness coated with yellow metal clamp for tube of gas. Heavy gauge steel with yellow PVC coating for gas pipe 2 mm of thickness to Ø110 and 2.5 mm steel strapping up Ø165 closure with triple drive screws pins: Spanner head + Cut + Philips packaging and packaging