These fixings are part of the fantastic TGPRO series of roofing components. Designed to provide a secure fix for your 3″ corrugated profile roofing sheets onto your roof. These roofing fixings are strong, reliable and long-lasting. Manufactured from durable plastic, spacers should be used with PVC fittings when fastening to corrugated sheeting to prevent splitting of the sheets as the fixings are tightened. Easy to install Durable Prevents sheets from overtightening 70mm yellow galvanised screw Each unit includes: clear cap, spacer and a screw Length of the screw: 70mm