Product Info Catalog Hardware Builders Hardware Springs Extension Spring, 7/8-In. OD x 6-In. Extension Spring, 7/8-In. OD x 6-In. Request a Quote UPC: 38594002636 SKU: 681536 Model Number: C-263 7/8" OD, Extension Spring, 6" Length, .091" Wire Diameter, 5.56" Maximum Deflection, 27.1 LB Maximum Safe Load, Bulk With UPC.