MARSHALLTOWN CR8RT91 - Magnesium RE Check Rod 2" x 5" x 8' w/3 ea 6' PB Swaged Poles and T91 BrktMARSHALLTOWN Check Rod Kits have sharp 90corners designed to cut, fill, and level concrete for maximum flatness. All Check Rod Kits come with three 6 handles, a bracket, and your choice of a 4 x 2 square end or 5 x 2 round end blade. Both blade style options come with capped and recessed ends that wont drag against wet concrete. You also have your choice of blade length up to 12 and blade material. Choose between a magnesium or aluminum blade to suit