Product Info Catalog Hardware Builders Hardware Springs 7/32-Inch OD x 1-7/8-Inch-Long Extension Spring, 2-Pack 7/32-Inch OD x 1-7/8-Inch-Long Extension Spring, 2-Pack Request a Quote UPC: 38594000632 SKU: 681007 Model Number: C-63 2 Pack, 7/32" OD, Extension Spring, 1-7/8" Length, .023" Wire Diameter, 3.46" Maximum Deflection, 3.00 LB Maximum Safe Load, Polybag.