Young Dental NiTi Adjustable Force Compression Springs, .010 x .030, 140g, 7" Length, Pack of 3

These nickel-titanium (NiTi) compression springs deliver adjustable, continuous opening force that does not fade like stainless steel alternatives. The force varies with deflection, with an approximate unloading force of 140 grams at 5 mm deflection from free length. Each pack contains three 7-inch springs with dimensions .010 x .030 inches.