Bon Tool Abs Plastic Knee Boards With Knee Pads - 12-615 30 X 10 Pair

Made from heavy duty lightweight abs plastic contoured shape eliminates marring concrete and saves on troweling time replaceable rubber knee pads included 12-640 30 long x 10 wide

Made from heavy duty lightweight abs plastic contoured shape eliminates marring concrete and saves on troweling time replaceable rubber knee pads included 12-640 30 long