Product Info Catalog Hardware Builders Hardware Springs 5/32-Inch OD x 2-1/2-Inch-Long Extension Spring, 2-Pack 5/32-Inch OD x 2-1/2-Inch-Long Extension Spring, 2-Pack Request a Quote UPC: 38594001059 SKU: 681080 Model Number: C-105 2 Pack, 5/32" OD, Extension Spring, 2-1/2" Length, .020" Wire Diameter, 2.92" Maximum Deflection, 2.69 LB Maximum Safe Load, Polybag.