16mm Mbt Coupler Manufacturer Rebar Coupler Manufacturer Rebar Diameter - 16 mm Length - >60 mm Coupler Type - 16mm Mbt Rebar Coupler Diameter - >40 mm Material - Steel Usage/Application - Construction Model Name/Number - 16mm Mbt Rebar Coupler Dimension OD - 36 x 150 mm Length Surface Type - Hot Dipped Galvanized Color - Black Weight - 0.980 g Country of Origin - Made in India Minimum order quantity: 100 Piece MBT couplers require neither bar end preparation to form threads nor bar rotation to effect installation. The bars are supported within the coupler by two serrated saddles. As a series of lockshear bolts are tightened to a predetermined torque, they are embedded into the bar.