Use: Slides over roofing battens at plate and ridge to accurate angled cuts to brick and blockwork Notched at 75mm centres for string line Clamp length: 350mm Clamp width: 200mm Includes 40mm Mini RHINOGRIP thumbscrew to allow Gable End Profile to be securely fixed to 50 x 30mm roofing battens Material: Zinc plated steel for superior corrosion resistance Designed and manufactured in Britain using the highest quality materials, our range of bricklaying tools are made to last.