Product Info Catalog Hardware Builders Hardware Springs Compression Springs, 11/16-In. OD x 6-In., 2-Pk. Compression Springs, 11/16-In. OD x 6-In., 2-Pk. Request a Quote UPC: 38594008584 SKU: 682468 Model Number: C-858 2 pack, 11/16" O.D., compression spring, 6" length, .072" wire diameter, 2.16" solid height, 23.4 lb maximum safe load.