carpenter clamp with 25"/37"/51" length. wood clamp/carpenter fence/carpenter tools Product name: carpenter clamp, carpenter tools,carpenter fence,carpenter rulerItem no.: CXC25Sfeatures:1. new design of clamping system ,improved the holding ability of the jig.2.safer use and more consistent results.3.sizes: 25"L, 37"L, 51"L carpenter clamp