Product Info Catalog Hardware Builders Hardware Springs 11/32-Inch OD x 1-1/2-Inch-Long Extension Spring, 2-Pack 11/32-Inch OD x 1-1/2-Inch-Long Extension Spring, 2-Pack Request a Quote UPC: 38594000298 SKU: 680959 Model Number: C-29 2 Pack, 11/32" OD, Extension Spring, 1-1/2" Length, .028" Wire Diameter, 4.03" Maximum Deflection, 3.33 LB Maximum Safe Load, Polybag.