The double 90th bolt for coupling System Ø 16, is a stem with a design in L that allows comfortably bonding corners that are 90 ° from furniture and cabinets. The length of each arm in its external area is 77 mm and in an internal area from the joint hole located at the end, it measures 65 mm. The dimension of its diameter is 10 mm and for splicing with the hole of the end, a bore of Ø 16 mm is needed. Its packaging is 200 units and is made of steel with galvanized finish.