The guard rail kit contains the components to install a rail on one sideKits are installed without drilling holes in the side railsTo put guard rails on both sides you will need to purchase two kitsTo put guard rails on ends you will need to purchase end guard rail kits sold separatelyThe top rail is mounted 42″ from the deck and the mid rail is 21″This kit is for planks with 4″ side rails onlyShipping weight = 30 lbs.Proudly made in the USA
