The Sealey RE50 Trammel Gauge includes three fully adjustable probes The Sealey RE50 is a Telescopic Trammel Gauge suitable for obtaining precise dimensional data for chassis alignment purposes. The integral measuring tape provides a fast metric read-out between end probes. The RE50 includes three fully adjustable probes. Features: Includes three fully adjustable probes Aluminium measuring device constructed in four sections Mid probe read-out obtained by markings on exterior of pole Integral measuring tape provides fast metric read-out between end probes Suitable for obtaining precise dimensional data for chassis alignment purposes Specification: Model No: RE50 Minimum Distance - End Probes: 1050mm Maximum Distance - End Probes: 3000mm Minimum Distance - Mid/End Probes: 170mm Maximum Distance - Mid/End Probes: 730mm