Bolt gap checking is also necessary for #Gravlock Coupler, it was used to attached 48.3mm Tube to Structural Sections, max. Flange thickness can be 45mm. Top quality #Beam couplers in production, feel free to send us your inquiry: [email protected] #scaffolding #formwork #Girder Coupler #Klips Grawlock #structuralsection #Grawlock klips #Beamclamp #AS1576.2:2016 #BS1139 #scaffoldingpipe #scaffoldingtube https://www.instagram.com/p/B5FCJNFBUsj/?igshid=qz3i3n7kus6t
















