Feature: 1. The fluoride pipe is composed of an inner lining layer, an inner rubber layer, a reinforcement layer, and an outer rubber layer. The multi‑layer pipe is made of thick and durable. 2. The use of rubber materials with different properties makes the hose better in corrosion resistance, pressure resistance and durability. 3. Pure copper joints and PTFE gaskets are used at the interface, which has good sealing performance and is safer and more reliable to use. 4. The tube body is equipped with explosion‑proof holes and designed with exhaust notches, which are pressure‑resistant and explosion‑proof. 5. Multi‑scene use‑all kinds of refrigeration equipment such as air conditioners, refrigerators, car air conditioners, and cold storage can be used. Specification: Item Type: Refrigerant Charging Hose Material: Copper Joint + Rubber Hose Weight: Approx. 364g~396g/12.8oz~14oz Purpose: Add Fluoride to Refrigeration Equipment Connector Specifications: 1/4 x 5/16 Maximum Pressure Value: 800PSI Burst Pressure Value: 4000PSI Scope of Application: For R410 Type Refrigerant . Package List: 1 x Refrigerant Charging Hose Note: 1. Please allow 0‑2 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Please note that the color of the hose will be sent randomly in three colors of red, blue and yellow.