Bench Seat Hinge, For Light Weight Seat Tops, Bench Seat Hinge, For Light Weight Seat Tops 1 Pair (2pc) Bench Seat without Spring Hinges for Seat Tops Weighing up to 8 Lb Hinge design ensures safe retention of seat top in raised position at an angle of 95 Hinge joints incorporate a stop to prevent the open seat from slamming against the fitting Springs for seat tops weighing 8 kg (17.6 lbs.) counterbalance the weight of the seat top and assist opening. Guarantee approximately 110 mm (4 5/16) of forward movement Material: Steel with spring. Item sold in pairs. Finish: Blue Zinc (64301500)