Product Info Catalog Hardware Builders Hardware Springs Compression Springs, 3/8-In. OD x 1-1/2-In., 4-Pk. Compression Springs, 3/8-In. OD x 1-1/2-In., 4-Pk. Request a Quote UPC: 38594006689 SKU: 682096 Model Number: C-668 4 pack, 3/8" O.D., compression spring, 1-1/2" length, .026" wire diameter, .271" solid height, 2.53 lb maximum safe load.