An External Corner Trim in Aluminium. This trim is available in 7mm & 10mm - Choose size to suit the thickness of your panels. Don't know which trims or depth to select? Check out our help page on 'How to choose wall panel trims'...VIEW NOW ALL PRICES INCLUDE VAT Aluminium External Corner Panels Slot Into Trim To Provide A Neat Finish Approx 20mm Face Of Trim Visible When In Situ 2.4m Long Material Aluminium Available In 7mm & 10mm Select Size You Require Product Code 7mm EXTBS7, 10mm RRAT54104 Trim Dimension7mm & 10mm 2.4m Long Trim Pack SizeThe price shown is for a pack of 1 that will cover 2.4m of surface length (depending upon trim depth chosen) Easy Fit Watertight Quick Drying 10 Year Guarantee