Product Info Catalog Hardware Builders Hardware Springs Compression Springs, 3/8-In. OD x 1-3/4-In. , 4-Pk. Compression Springs, 3/8-In. OD x 1-3/4-In. , 4-Pk. Request a Quote UPC: 38594006726 SKU: 682104 Model Number: C-672 4 pack, 3/8" O.D., compression spring, 1-3/4" length, .035" wire diameter, .505" solid height, 5.75 lb maximum safe load.