Description 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 seagull spikes 150mm. Width between outer tips 230mm Maximum gap between outer seagull spike tips of parallel rows 100mm Seagull spike wire diameter 1.4mm, grade 304 stainless steel. Each metre of seagull spikes consists of 3 x 33cm sections Seagull spike base manufactured from a one-piece, durable UV-stabilsed polycarbonate moulding. Our seagull spikes have a market leading 105 spikes per metre giving superior protection over other brands.