SMITH PART #71645 - 1 1/2'' x 6'' WNA for Return Drum (Water or Steam) for Mills 350

SMITH PART #71611 - 1 1/2'' x 6'' SNA for Return Drum for Mills 350

SMITH PART #71614 - 2'' x 6'' SNA for Supply Drum (steam) for Mills 350, Mills 450, Mills 650

SMITH PART #71627 - 1 1/2'' x 6'' RNA for Return Drum* (nipple is 1 1/2'' x 4 1/4'') for Mills 350

SMITH PART #71615 - 2'' x 7'' SNA Return Drum (use with narrow base) for Mills 450, Mills 650

Burnham 7" Push Nipple 7066004

SMITH PART #71613 - 2'' x 4 1/2'' SNA for Supply Drum (water) for Mills 350, Mills 450, Mills 650

Burnham 3" Push Nipple 7066002

SMITH PART #71605 - 2'' Split for Mills 650

SMITH PART #71629 - 2'' x 6'' RNA for Return Drum (This RNA is furnished with split hy-temp seal and split washer to permit assembly) for Mills 450

SMITH PART #71650 - 2'' x 7'' WNA for Return Drum (use with narrow base) for Mills 450, Mills 650

SMITH PART #71630 - 2'' x 7'' RNA Return Drum (use with narrow base) for Mills 450

SMITH PART #71647 - 2'' x 4 1/2'' WNA for Supply Drum (Water) for Mills 350, Mills 450, Mills 650