Lyuduo-引張りばね 304 Stainless Steel Wire Diameter 1.0*6-12mm Tension Spring Round Hook Coil Pullback Extension Tension Metal Spring, 耐圧縮性と耐久性(30mm(5pcs),8mm-Round hook)
Lyuduo-引張りばね Wire Dia 1.2/1.5/2mm Tension Spring With Open Hook OD 10-17mm Extension Spring Pullback Spring Length 30-100mm, 耐圧縮性と耐久性(30mm,1.5x15mm (2pcs))