Product Info Catalog Hardware Builders Hardware Springs 1/4-Inch OD x 1-1/2-Inch-Long Extension Spring, 2-Pack 1/4-Inch OD x 1-1/2-Inch-Long Extension Spring, 2-Pack Request a Quote UPC: 38594000199 SKU: 680926 Model Number: C-19 2 Pack, 1/4" OD, Extension Spring, 1-1/2" Length, .035" Wire Diameter, 1.11" Maximum Deflection, 8.46 LB Maximum Safe Load, Polybag.