This is an adjustable log splitter that can be adjusted from 1/2" to 3.5" in 1/2" increments. It is made from 3/4" HDPE plastic. The cutter will accommodate a slab up to 5" tall. It measures 16" long x 9" wide. It has a cleat on the bottom to rest on the counter edge to prevent it from slipping. This cutter is custom made to order. Adjustments to the dimensions can be changed to your request.