These compression springs are ideal for use in various applications.Their compact size and robust construction makes them well-suited for use in smaller mechanical devices. Whether for industrial or hobby use, these compression springs deliver reliable and repetitive performance essential for many mechanisms and machines. DURABLE DESIGN: High quality compression springs constructed of precision wound steel wire with a 16mm diameter, 40mm length, 1.5mm wire thickness and 5mm pitch for strength and flexibility. VERSATILE SET: Includes a pair of compression springs in a convenient set for repairing or upgrading suspension on RC cars, trucks, and other hobby projects. PRECISE SPECIFICATIONS: Engineered tolerances ensure consistent performance with an outer diameter of 16mm and length of 40mm,