Special Features:

Item has a spline configuration on one end; internal spline teeth 21; pitch 120; pressure angle 20 degrees; pitch dia. 0.1750; base diameter .1644462

Properties:

A multipiece gasket sealed item specifically designed for joining plain end ferruled tubing or beaded end tubing that will accommodate angular misalignment, axial motion and permits expansion and contraction of the tubing. It may be disconnected for seal replacement without disturbing the rest of the line. The seals are not normally furnished with the item. For rigid type items see coupling, tube; and union, tube.