Knight Equipment Head Kit, Complete for T-66 Tubes, KP-800B

Knight Roller Block Assembly RB-850 Replacement For KP-800 Series Pumps, Yellow Rollers.  Used with Knight Pump Tubes:  7019060, 7018068, 7018042,...

Knight Equipment Squeeze Tube For Peristaltic Pumps P/N 7018068 T-66E Elastic Tube, .35" I.D., .62" O.D. 14" Long Fits KP-500 and KP-800 Series Pumps With Appropriate Roller Blocks...

  Knight Equipment Pump Body Assembly Modified, KP-800B (7631331)

  Knight Equipment Pump Head Kit for T-50 Tubing, KP-500.

  Knight Equipment 800 Series Pump Body, KP-800A (7631330).

Knight Equipment Peristaltic Pump Head Cover for KP-800 Series Pumps P/N 7630330 Measures 4-5/8" square. Or more precisely 4.625"