Product Info Catalog Hardware Builders Hardware Springs Compression Springs, 1/2-In. OD x 2-3/4-In. , 2-Pk. Compression Springs, 1/2-In. OD x 2-3/4-In. , 2-Pk. Request a Quote UPC: 38594007365 SKU: 682245 Model Number: C-736 2 pack, 1/2" O.D., compression spring, 2-3/4" length, .072" wire diameter, 1.560" solid height, 31.3 lb maximum safe load.