- (3” SPRING) The 3″ Rebounder Spring is approximately 3″ long from the inside of the hook on one end to the inside of the hook on the other end. It has about 15 coils and an outside diameter of about 7/8″. The total overall length of the spring from the outside of each hook is approximately 3 1/2″.
- (5 1/2″ SPRING) The 5 1/2″ trampoline spring is approximately 5 1/2″ long from the inside of the hook on one end to the inside of the hook on the other end. It has about 30 coils and an outside diameter of about 1″. The total overall length of the spring from the outside of each hook is approximately 5 3/4″.
- (6 1/4″ SPRING) The 6 1/4″ trampoline spring is approximately 6 1/4″ long from the inside of the hook on one end to the inside of the hook on the other end. It has about 35 coils and an outside diameter of about 1″. The total overall length of the spring from the outside of each hook is approximately 6 3/4″.
- (7” SPRING) The 7″ trampoline spring is approximately 7″ long from the inside of the hook on one end to the inside of the hook on the other end. It has about 43 coils and an outside diameter of about 1″. The total overall length of the spring from the outside of each hook is approximately 7 1/2″.
- (8” SPRING) The 8″ trampoline spring is approximately 8″ long from the inside of the hook on one end to the inside of the hook on the other end. It has about 51 coils and an outside diameter of about 1″. The total overall length of the spring from the outside of each hook is approximately 8 1/2″.
- (9” SPRING) The 9″ trampoline spring is approximately 9″ long from the inside of the hook on one end to the inside of the hook on the other end. It has about 59 coils and an outside diameter of about 1″. The total overall length of the spring from the outside of each hook is approximately 9 1/2″.
- (10” SPRING) The 10″ competition trampoline spring is approximately 10″ long from the inside of the hook on one end to the inside of the hook on the other end. It has about 67 coils and an outside diameter of about 1″. The total overall length of the spring from the outside of each hook is approximately 10 1/2″.