One size and model fits all slide out rooms. Protects your slide out room when extended for prolonged periods. Adjusts from 19" to 47" above ground. Heavy-duty steel construction. Cradles fit slide out tubes to 4-1/4". Powder-coated paint and zinc plated to resist corrosion. Static load capacity: 5,000 lbs. Extra-long "easy turn" handles. No assembly required. One pair.
