Product Info Catalog Hardware Builders Hardware Springs 3/16-Inch OD x 1-Inch Compression Spring, 6-Pack 3/16-Inch OD x 1-Inch Compression Spring, 6-Pack Request a Quote UPC: 38594005507 SKU: 639823 Model Number: C-550 6 Pack, 3/16" OD x 1" Compression Spring, .013 Wire Diameter, .140" Solid Height, 1.57 LB Maximum Safe Load, Polybag.