New ReciProMate Reciprocating Saw Guide for use with reciprocating saws, a 6 x 6, 6 x 5, 5 x 5, 4 x 4 post cutting guide. ReciProMate is the solution to the problem of cutting posts. It can be bolted on using a wrench or deep socket rachet, or screwed on for attachment to guide the saw blade during cutting.