Boxed set includes: two jacks with crank handle and hardware. C Jacks combine the strength of a leveling jack and the steadiness of a stabilizing jack. For use with travel trailers and fifth wheel trailers. Designed to mount to the trailer frame where the cross member meets the main frame member. Highly engineered, low-profile design yields a light weight, high strength, low cost productHigh strength allows for stabilizing increased loads and fine levelingRapid extension provides quick activation of both up and down movementsIntegrated foot makes for secure, increased ground contact to prevent slipping or sinkingAdvanced, corrosion-resistant finish assures years of dependable