Whats in the box:Highland by XS Scuba Steel Back-Plate

Highland by XS Scuba's Stainless Steel Back-Plate is made from Durable and Corrosion Resistant 11 Gauge (.115"/2.92 mm) 316 Grade Stainless Steel. Back-Plate weighs in at 5 lbs (2.27 kg) and is Laser Cut for Dimensional Accuracy. To Protect the Harness Webbing, the Stainless Steel Back-Plate has CNC-Machined Beveled Edges and a final "Polished Finish" by Hand for Smooth Slots and Holes. Back-Plate has Angled and Horizontal Slots for "Straight" or "Cross-Over" Shoulder Strap Configurations, Mounting Holes at 11" (27.9 cm) On-Center (bottom hole is slotted to facilitate mounting) and Slots at Bottom for use with 1" or 2" (2.5 or 5.1 cm) Crouch Straps. For attachment of accessories the Back-Plate has 3/8" (9.5 mm) Accessory Mounting Holes along both sides. There is no need for a separate Back-Plate when switching from doubles to a single cylinder set up. Back-Plate has Cam Band Slots for single tank diving without the need for a single tank adapter.