NiTi Adjustable Force Compression Springs .012 x .030 Force 290g 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 dimensions .012 x .030 and an approximate unloading force of 290 grams at 5mm deflection. Ideal for orthodontic applications requiring reliable, long-lasting force.