This product gives the user unparalleled protection and value for money with the highest number of pins per linear metre on the market, over 40% more than other market leading brands.Height of spikes 112mm. Width between outer tips 60mmMaximum gap between outer spike tips of parallel rows 65mmSpike wire diameter 1.4mmEach metre consists of 3 x 33cm sectionsMarket leading 63 spikes per metre gives superior protection over other brands.Where To UseLedges, parapets, ridge tiles, girders, chimney pots/cowls, gutters, signs, window sills etc. Protects areas between 42mm and 100mm wide.You Will Also Need1. BS327 Adhesive (see spike adhesive section)2. BS314 An installers kit3. BS365 If you are gluing the spikes to a non-porous surface such as plastic, metal or glass you will require Surface Activator to key the surface being adhered to (see Spike Fixings section).