Whats in the box:2 pieces 5/16-18 x 1" Carriage Bolts 18-8 Stainless Steel (SS), 2 pieces 5/16-18 Wing Nuts 18-8 SS, 2 pieces 5/16 x 3/4 OD Flat Washer 18-8 SS and 2 pieces 5/16 Retaining Washer Nylon

Having the right Spares can make the difference between a Great Dive and Sitting on the Beach or Boat and waiting for everyone to come back and telling you about how great the dive was! Highland by XS Scuba's Single Tank Adapter Replacement Hardware makes a great Save-a-Dive Kit item. Included with the Kit is 2 pieces 5/16-18 x 1" Carriage Bolts 18-8 Stainless Steel (SS), 2 pieces 5/16-18 Wing Nuts 18-8 SS, 2 pieces 5/16 x 3/4 OD Flat Washer 18-8 SS and 2 pieces 5/16 Retaining Washer Nylon. Everything you need to eep you diving and not waiting for the divers to return!