Wire to Wire ConnectorChina Qbh ASTM A394 T-1 Type 1 Step Bolt Nut Hot Dipped Galvanized HDG Black Yzp Yellow Zinc Plain 3/4"-10unc X 9 1/4" Carbon Steel Communication Accessories, Find details about China Communication Tower Spare Parts, Communication Tower Parts from Qbh ASTM A394 T-1 Type 1 Step Bolt Nut Hot Dipped Galvanized HDG Black Yzp Yellow Zinc Plain 3/4"-10unc X 9 1/4" Carbon Steel Communication Accessories