Ballasted Components IronRidge BX Top Clamp, 33mm, Mill, BX-TCL-33MM-M1 Mfr. Part # BX-TCL-33MM-M1 Size 30 mm
Hardware EJOT Fastening Systems Precision Drill Bit HSS-5.5x175, 9250408000 Mfr. Part # 9250408000 Diameter 5.5 mm