Marine and Recreational JackHandle Style: SidewindRetracted: 12.75Extended: 22.75Clearance: 12.5Description: Zinc with 8 diameter casterPull Pin Diameter: 1/2Designed for use with marine and utility trailers. Fulton brand tongue jacks are time-tested and application-proven. Our bolt-on versions include all necessary mounting hardware. The Fulton brand bolt-thru swivel mounts use 3-D formed heavy-gauge steel stampings and proprietary bushing material for a mount with minimal deflection and maximum support. All mounts fit up to a 3 x 5 trailer frame.Extensive choice of popular modelsStrong proprietary bushing materialsStable formed heavy-gauge steel constructionDependable designWARNING: This product can expose you to chemicals including Chromium (hexavalent compounds) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.