Spherical Coolant Port Adapter, Hose Inside Dia. (In.) 1/4 in, Hole Dia. 0.25 in, Reach 0.9 in, Brass, Available In Brass, Swing 42 Degrees , For Use With 1/4 in Hose On Machines with Spherical Coolant Ports, Includes 15mm x 1/4 in Ball Adapter, Max.