Quick joint supporting:

Quick coupling is usually in whole set product, also can use a single purchase.

Type A: A mother is stuck in the head of the joint, A variable is the internal thread connecting wire mouth;

B: one side is with two card male head grooves and side of the outer screw thread connection wire mouth;

C: a is with two card male head grooves and one side is a hose connection with bamboo-like;

Type D: one side is with two card male head grooves and one side is a female connection wire mouth;

E: one side is stuck in the mother head joint, one side is with bamboo-like hose connection;

F type: a mother is stuck in the head of the joint, one side is with external thread connection wire mouth '

DC: is take two ears can card into the male head of the circular plug;   

DP model: is a round plug, is also called the quick plug.