For over 50 years, T.J. Davies Company, Inc. has earned and retained the trust of our customers. Our retention knobs and retention knob sockets exceed industry standards. Please see specs on this part number below.
|Flange to end of Knob
|Flange to Beginning of Tap
|Spec Sheet (PDF format)
|The PSC-471 comes with both 1.5MM x15MM and 2.00MM x 15MM O rings.