Wall Spikes are a simple yet effective method of enhancing the security of an existing wall or security fence. The wall spikes are easy to install and come in a variety of coatings or finishes. Follows Contours of Wall Neat Appearance Easy to Install Low Cost Effective Intrusion Deterrent Wall Spike (Big Size) Material:Galvanized zinc steel plate ,stainless steel plate ,Gal+Polyester coating,color can be desighed according to the customers need . Production process :The goods ,here we called wall spike was produced through an special die with skill of one-time molding by using ourself-developed automatic production equipment.The bending strength is greatly increased by use of ribs on the bend . Also the protect function was improved .The productivity and quality are more superiors than manual when using our machines .Rate of qualified products can catch up to 98%. Characterristics:With good protect function,beautiful appearance, easy to install ,economical cost. Application :Gardens and apartment, offical buildings,prison ,border by installed on the wall or steel fence with expansion screw . Thickness :2mm Length :1m,1.25m,1.5m,2m(can adjusting depends on request) Packing:Carton box +pallet (30 pieces per carton) The use of ribs on the bend have greatly improved the bending strengh,not east to fold and break off, whice have been national patented .(Patent NO:2015204324207) HR-A1 STYLE BIG WALL SPIKE(HAVE STOCKS) Thickness: 2mm Weight: 1.75kg/pcs Barb Length: 110mm Barb Spcaing: 78.3mm Bottom Width: 50mm Material: Hot Galvanized; PVC; Electrophoretic; Stainless steel 304. Packing: 30pcs/carton Length: As your required. Normal Length: 1.25m; 1.28m.