Mounting coupler for 45–50 mm tubes, manufactured from aluminum and finished in silver. The coupler features an eyelet for rigging or suspension applications and has a maximum working load limit of 800 kg using a 4-fold safety factor. It measures 16.50 cm in length, 5 cm in width, and 5.50 cm in height, with a product weight of 0.84 kg. The BGV C1 maximum load is 400 kg with an 8-fold safety factor.