[Quick Height Adjustment] The fifth wheel landing gear quick release pull pins are designed for fifth-wheel RV landing gear jacks. Allows for quick height adjustment of landing gear legs. This RV 5th wheel landing gear pull pin features standard 3/8Inch diameter pin fits 7/16Inch hole. Works with all type of jacks. Fits 2-1/4Inch square tube legs. (Replace# LC308287). [Upgrade Spring-Loaded Design] -duty spring loaded landing gear pull pin allows for quick height adjustment and secure hook-ups on your fifth wheel trailer jacks. This fifth wheel gear pull pin remain attached to your jack so that when you need to raise or lower your jack, you can simply pull on the pin there to adjust the landing gear/front jacks to the desired height. [Easy Bolt-on Installation] 2 pack quick release pull pins for fifth wheel landing gear include mounting brackets and all the hardware. Bolt-on installation no welding required. Install the upgrade rv landing gear pin on your jack for your fifth wheel landing gear, making adjustment easier and quicker. [Excellent Replacement] This 308287 fifth wheel quick release pull pin is manufactured to Part Number specification. It directly replace the old part (LC308287), no modification required. Color:Silver Material:Steel Package Contents: 2 * Quick Release Pull Pin Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.