Module Clamps IronRidge UFO 38mm Stopper Sleeve Black, UFO-STP-38MM-B1 Mfr. Part # UFO-STP-38MM-B1 Range 1.49 In. Diameter 1.09 In.
Module Clamps IronRidge UFO 33mm Stopper Sleeve Black, UFO-STP-33MM-B1 Mfr. Part # UFO-STP-33MM-B1 Range 33 In. Diameter 1.09 In.
Module Clamps IronRidge UFO 40mm Stopper Sleeve Black, UFO-STP-40MM-B1 Mfr. Part # UFO-STP-40MM-B1 Range 40 In. Diameter 1.09 In.
Hardware QuickBOLT 1/2" x 4" Roof Screw HEX Driver for 5/16 HWH Screws, 17655 Mfr. Part # 17655 Diameter 1/2 In.