Product Info Catalog Hardware Builders Hardware Springs 5/32-Inch OD x 1-7/8-Inch-Long Extension Spring, 2-Pack 5/32-Inch OD x 1-7/8-Inch-Long Extension Spring, 2-Pack Request a Quote UPC: 38594000557 SKU: 680991 Model Number: C-55 2 Pack, 5/32" OD, Extension Spring, 1-7/8" Length, .020" Wire Diameter, 2.13" Maximum Deflection, 2.69 LB Maximum Safe Load, Polybag.