Accessories & Parts -Trampoline Springs Replacement Fits 178mm Heavy Duty Silver Metal Highlights Generic Brand Trampoline Springs Replacement Fits 178mm Heavy Duty Silver Metal Description: Professional trampoline spring, full specification Anti chrome material -oxidizing top quality and durable Hairpin spring, suitable for folding boring machine, four folding boring machine Trampoline for playground Parts of the children's jumping bed adult tension spring spring elastic bed specification: Material: metal Color: Siliver Size : 87mm, 106mm, 116mm, 140mm, 145mm. 165mm, 178mm, 210mm Package Include: 1 Piece Trampoline Springs Note: Color may be slightly different due to the color calibration of each monitor. Please allow slight measurement deviation due to manual measurement.