APPLICATION: The Heavy Duty Steel Flaring and Crimping Tool Kit is an specialty hand tool for flaring and crimping copper tubing and flared fittings. The flaring tool includes two adjustable levers with self-centering yokes that help form professional flares and crimps. It is also supplied with a refrigeration ratchet for opening square valves on hose spigots and acetylene tanks.ONE PIECE KIT This kit includes 1 flare cone, 2 flare rods and 5 compression finger grips in a box for easy storage quick organization and removal. Plastic case is convenient for storing and organizing all tools, with carrying handle for easy carrying.STRONG AND DURABLE: The flaring tools are made of the strongest steel with a chrome plated finish, sturdy and durable for long term use.VERSATILE USE: Designed for tube reaming, can be used for copper, brass and aluminum tubes. Suitable for copper, plastic, aluminum, brass and thin stainless steel tubes.Suitable for all standard high pressure fittings. Suitable for water, gas, air heaters, refrigeration applications and other household electrical products.