EUROLITE TPC-31S is an aluminum mounting coupler for tubes with a diameter range of 45 to 50 mm. It features an eyelet for rigging and suspension applications, a black finish, and a working load limit of 500 kg based on a fourfold safety factor. The coupler has a maximum BGV C1 load of 250 kg with an eightfold safety factor. Its dimensions are 17 cm in length, 4 cm in width and 12 cm in depth, with a weight of 0.60 kg.