A solution to a problem that roofers have lived with for centuries. Genius Roof Solutions Up to 20 times faster than using standard lead wedges The easy to fit clip will secure any flashing chase from 6mm - 18mm The Hallclip grips lead firmly in place in seconds allowing the flashing to be dressed before pointing to give you a professional finish. One pack fixes up to 20 linear metres of flashing. Helpful pointers when using the Hallclip„: When fixing step flashings ensure that at least one clip is fitted per step. Insert Hallclips with 'H' uppermost When you use Hallclips to fix flashings you can dress them before pointing them in