These leveling scissor jacks with a 5,000-lb combined capacity will keep your RV level and stable. They adjust from 5" to 23-3/4" as your application requires. Includes SnapJack feet for improved stability and grip on uneven terrain.Features: Scissor jacks help level and stabilize your 5th-wheel, travel, horse, or cargo trailer Large metal feet come with pre-installed SnapPads Thicker and stronger than standard bow-tie feet Improved stability and grip on uneven terrain Added height on the SnapJack feet prevents the stabilizers from being over-extended 8-Hole top plates allow for greater adjustability during installation Includes manual crank handle and hardware to install SnapJack feet to stabilizers Added height on the SnapJack feet prevents the stabilizers from being over-extended Specs: Height: Collapsed: 5" Extended: 23-3/4" Lift: 18-3/4" Length: 24-7/8" when fully collapsed 26" Long including nut Mounting base: 10" long x 3-1/4" wide Mounting holes: 5/8" long x 3/8" wide Round holes: 5/16" diameter Support capacity: 5,000 lbs2,500lbs per jack Quantity: 2 jacks SnapJack Quantity: 2 Dimensions: 8-1/8" wide x 2-3/4" tall Weight: 3.8 lbs each Note: This jack set is designed to stabilize a portion of your trailer's weight, not to support the full GVWR of your trailer.