Specifications: Fs-7843b Manual Pressing Pliers Is Used for Pressing Various Kinds of Automobile Air Conditioning Hose Pressing Tools to Repair Air Conditioning Pipes The Mold Group Is: # 6 (5/16″) – Purple # 8 (13/32″) – Red # 10 (1/2″) — Yellow # 12 (5/8″) – Green Molds Are Quickly Locked in Place Without Pins or Screws. the Device Can Be Conveniently Installed Using a Fixture on the Bench or a Pair of Safety Holds. the Kit Comes with a Complete Set of Standard Hoses Covering the Mould Dimensions # 6, # 8, # 10 and # 12. Lower Barrier Type Hose Optional Die Sleeve.