2.5x14x95mm ~ 2.5x25x160mm 2.5mm Wire Diameter Spring Steel Small Tension Spring | eBay
Stainless Steel Extension Springs with Loop End Expansion Tension Wire Dia 0.5mm | eBay
Spring Steel Extension Springs with Loop End Expansion Tension Spring 300mm Long | eBay
DGS Heavy Duty Industrial Extension Spring 24" L x 2.42" OD 400lb spring | eBay
NO LOGO L-Yune, 2Pcs Tension Spring With Hooks Wire Diameter 1.5mm Steel Small Extension Spring Outer Diameter 15mm Length 40-100mm (Size : 1.5 x 15 x 50mm) : Amazon.co.uk: Automotive