3599-3 replacement drain for the M25/45/85 is a medium size drain with 0.201 holes.  

3599-3 is manufactured from high strength, long wearing and chemical resistant UHMW plastic. 

The 3599-3 drain is for use with vibratory tubs that have a vertical pattern.  If your tub has a diamond pattern please order 3599.  The 3599-3 is approximately 2" in overall length.  The 3599 used with the vertical pattern tub is approximately 2" in overall length.

The 3599-3 comes complete with one 3598 o-ring. 

The 3599-3 is the standard option for new vertical pattern tub machines produced by Burr King. 

** If media or part lodging occurs use smaller diameter hole drains such as the 3599-1 or 3599-4.  If increased fluid flow is needed opt for a larger diameter hole drains such as the 3599-2 or 3599-5.  Call Burr King to order these optional drains.