Set includes 5 springs 7.5". JUMPKING springs are constructed with high quality galvanized steel. Please measure spring from hook end to hook when not on the trampoline for accurate measurement when ordering. • Set includes 5 springs 7.5 inches • JUMPKING springs are constructed with high quality galvanized steel • Please measure spring from hook end to hook when not on the trampoline for accurate measurement when ordering • 90-day warranty