OMS Stainless Steel Harness Backplate Only A11518031 Stainless Steel Harness Backplate produced with OMS?s superior de-burring process eliminates Sharp Edges & prevents Abrasion while Maximising Comfort together with Hard Coat Anodized Surface Coating to prevent Oxidation Corrosion. The Lightweight Backplate Weighs only 2.2 Kgs ? 4.85Lbs, Multiple Slots are provided allowing alternative configurations. These include 50mm ? 2 Inch Wide Mounting Slots Multiple Wing & Cylinder Mounting options for either Single or Twin Cylinder use with Webbing Cam Bands, or Stainless Steel & Aluminium Mounting Brackets or Bands. Bottom Centre Mounted 50mm ? 2 Inch & 25mm ? 1 Inch Slots for Crotch & 22 Outer Holes for convenient & neat carrying of accessories. Perfect for Assembly as part of a Complete Tech Harness & Wing, also can be used with the IQ Series Soft Back Harnesses. Compatible with all OMS Wings, Weight Pockets & Harness Accessories.