HI Make Drop Forged Double Coupler Connects 48.4mm O.D. scaffold tubes at right angles (i.e. standards to ledgers) S.W.L. 6.25kN. EN74 CLASS B – SWL to BS5973
Board Retaining Clamp
Putlog Coupler
Swivel Coupler/ Drop Forged
Fennce Coupler/ Pressed
Sleeve Coupler
Gravelock Coupler/ Girder Coupler
Hi Make International Gravlok Coupler is used in pairs for right angle connection of 48.4mm O.D. scaffold tubes to steel beam flanges up to 45mm thick. BS1139 Part 2 1982 – SWL to BS5973.
Universal Clamp
HI Make Universal Clamp is used to clamp aluminium Beam to steel soldiers of any height.