The ALUTRUSS DECOLOCK DQ4-SBPM is a male base plate for the DECOLOCK DQ4 universal four-point truss system. It has a black powder-coated finish and is assembled using QUICK-LOCK conical connectors. The plate measures 24 cm in length, 24 cm in width and 3.2 cm in height, with a weight of 1.12 kg. It is designed for use with 35 mm truss tubing with a 2 mm wall thickness.