Smith Mills Boiler SNA Nipple 2" x 4-1/2" #71613
- Smith Mills Boiler SNA Nipple
- 2" X 4-1/2"
- Used on: MIlls 34/35, Supply Drum (Water Only); 44/45 Supply Drum; 64/65 Supply Drum (Steam Only)
- Smith P/N: 71613
- SNA's can be used only if drum or section is removed before replacing section