TREND M/PB01 Perfect Butt Scribing Tool- The world's fastest professional worktop scriber tool- It completes tradional scribing chores with precision, speed and ease. - Quick and easy to use by remaining stable whilst scribing directly onto work-surfaces, flooring, shelves etc. - It works by running a wheeled scribe unit along an irregular feature. - The sprung pencil in its centre will accurately copy the profile directly onto the work-piece to be installed. - It can then be cut and fitted to the surface resulting in a perfect butt! - Four sizes of quick fit track wheels to cope with a variety of situations. - Design Reg. No. 3014615