straps and clips Includes nails! The quick and easy way to replace loose / broken roof slates simply fix the strap, place the slate, attach the clip and then snip the excess tie ! Unlike others on the market these ties are a generous 450 mm long !! perfect for any eventuality !! 10 mm x 450 mm Strong Nylon straps with black 3D printed clips Unique ramped clip design to accomodate multiple slate thicknesses, from 4mm to 10mm PACK OF 6 – Clips, Straps & Nails Unlike the Copper strips these will not bend flat and will hold the slate indefinitely !!