ALUTRUSS SINGLELOCK Base Plate SBPR (round) is a round base plate for the SINGLELOCK 1-point trussing system. It is designed for use with 50 mm truss pipes and is manufactured in Europe. The plate is suitable for shop fitting, trade fair construction, sports centres and gyms, stage applications, and rental use. The product has an alu-colored finish and weighs 0.28 kg.