Product Info Catalog Hardware Builders Hardware Springs Compression Springs, 3/4-In. OD x 6-In., 2-Pk. Compression Springs, 3/4-In. OD x 6-In., 2-Pk. Request a Quote UPC: 38594008560 SKU: 682450 Model Number: C-856 2 pack, 3/4" O.D., compression spring, 6" length, .091" wire diameter, 2.79" solid height, 41.3 lb maximum safe load.