Extension Spring designed to provide tension and support in various mechanical applications

Features a wire diameter of 2.67 mm (0.11 in) and a free length of 97 mm (3.82 in) for optimal performance in tensioning tasks

Includes a spring rate of 2.96 mm (16.9 in) and an outer diameter of 21.72 mm (0.86 in) for enhanced durability and flexibility

Made from high quality steel for reliable strength and longevity

Finished with a zinc coating to resist corrosion and extend the lifespan of the spring

Fits:

42
339
440E, 446, 447, 448, 449, 450E, 450M, 451E, 451M, 457, 458, 459, 459E, 460M, 460R, 461M, 466, 467, 468, 469
546, 547, 550M, 551M, 557, 558, 559, 560M, 560R, 561M, 566, 567, 56, 569