zinc half saddle both half saddle and full saddle are supplied optional size:16mm, 20mm ,25mm, 32mm, 40mm and 50mm zinc half saddle:1)made of galvanized sheet,stainless steel or as customers' requirements2)optional size:16mm, 20mm ,25mm, 32mm, 40mm and 50mm.3)easy accurate installation.4)OEM service is welcome.5)both half saddles and full saddles are supplied.6)packing:plastic bags as inner ...