This plastic dual-coupler is designed for truss systems with tube diameters from 38 to 50 mm. It reduces the risk of scratches and damage during attachment and uses an M10 mounting screw with an M10 x 30 mm thread. The maximum load is 25 kg vertically and 50 kg horizontally, with a 50 kg working load limit based on a fourfold safety factor. Dimensions are 10.80 cm long, 4.80 cm wide, 9 cm deep and 4.80 cm high.