By combining the ball and socket to create a hose, the friction force allows the hose to be bent into any shape and maintain the direction of the spraying while running the coolant, and making it suitable for each of its own processing work.
There are 4 different diameter sizes, including 1/4 inch (6.35 mm), 1/2 (12.7 mm), 3/4 (19.05 mm) and 2 1/2 inch (63.5 mm) depending on the combination of the hose, the product variations have been greatly expanded to a variety of uses and environments.