Feature: Brick Line Runner is the tool for builders and bricklayers which provides the ultimate quick and simple way to run a brick line. Featuring spring loaded jaws which securely clamp over bricks it provides a fast easy and convenient way for bricklayers to run accurate brick lines and allows for work where alternative options such as corner blocks and line pins can\'t perform. Simply fix the clamps run the line and lay your course. Fits securely over bricks with rubber pads which grip tightly to the brick surface meaning there is no requirement to maintain perfect tension when setting up the line. Set the line up slack and clamp off tight Features precise line slots in the external jaw which means brick lines can easily be run around both internal and external corners. This allows for multiple walls to be worked on simultaneously enabling bricklayers and builders to maximise their time. Manufactured from a tough PPR material it is durable with the strength required to withstand the conditions of a building site. The versatile tool can be used on most smooth or raked bricks and blocks approximately 95 - 125mm wide. Specification: Item Type: Brick Liner Runner Material: Engineering plastics PPR Opening size: 3.5-4.7 inches (9-12 cm) Qty: 1Pair Color: As the picture show includes: 1 Pair x Brick Liner Runner