The Weather Guard 932-pk Gas Strut Springs 2 pack Hardware. Retail for $170. This kit contains a pair of replacement lid lift shocks/struts engineered for heavy-duty commercial truck boxes. SpecificationsComponent Type: High-quality gas shocks / pneumatic lift cylinders.Material & Build: Durable metal cylinder body designed to withstand harsh industrial and construction environments.Quantity: Sold as a matched pair (2-pack) to ensure even lift pressure across both sides of the storage box lid.brand new 12" springs. Buy with confidence as I ship same day I receive payment. Thanks for looking!