Specifications:- Overall Dimension (LxWxH): 5 1/2"" x 7/8"" x 7/8"" (14 x 2.2 x 2.2 cm)- Each Wire Dia.: 1/8"" (3 mm)- Each Coil Numbers: 28- Material: Galvanized Steel- Weight Capacity: 200 Lbs (100 kg)- Total Net Weight: 16.31 Lbs (7.4 kg). Package Contents:- 80x Trampoline Springs- 4x T-Hooks