Lyuduo-引張りばね 304 Stainless Steel Tension Spring 0.7*5mm Wire Diameter S Hook Coil Pullback Extension Tension Metal Spring Wire, 耐圧縮性と耐久性(40mm(10pcs),5mm-S hook)
Lyuduo-引張りばね Big Compression Coil Spring Wire Diameter 5mm Outer Diameter 30mm Length (40-150)mm, 1 Pieces, 耐圧縮性と耐久性(5x30x100mm)