NiTi Adjustable Force Compression Springs .010 x .030 Force 140g 15" Spool

Nickel-titanium (NiTi) compression springs with adjustable force, designed to deliver a consistent opening force that does not fade like stainless steel. Each spool contains 15 inches of spring wire, with a wire diameter of .010 inches and an outer diameter of .030 inches, providing approximately 140 grams of unloading force at 5mm deflection.