Professional bricklaying profile clamp for commercial or occasional use. This 560mm (22 inch) clamp is fully adjustable from 0 – 520mm by sliding the thumb screw bar. The long thread length makes it ideal for larger areas or can be used with bricks or blocks. This listing is for a 4 pack of bricklaying profile clamps. Easy to use for clamping profiles to brickwork on internal corners. Ideal for holding furniture together to allow glue to set. Connect profiles to accurately guide wall building. Hold and secure objects together to prevent movement or separation by applying inward pressure. Used to construct the corner of a brick surface. Manufactured from galvanised carbon steel for maximum strength and durability. Features a T bolt thumb screw to apply pressure. Adjustable length from 0mm – 520mm. Although the total length of the bar is 560mm, it is only possible to clamp up to 520mm as the end is needed for the sliding bar to be fastened to. Easily adjusts by tilting and sliding along the bar. Simple and convenient to use. Specifications: Bricklaying profile clamp, Adjustable length from 0mm – 520mm, Maximum opening – 520mm, Minimum opening – 0mm, Total thread length – 50mm, Material: Galvanised carbon steel, Pack size – 4 pack.