1.5" MPT threaded adaptor with 1.5" / 40mm socket & 2" / 50mm Spigot. This fitting could be used in numerous applications including alteration to particular pump plumbing/relocation. Can be used with .

The thread suits the following pump unions (union O-ring seats against the flat suface of this fitting):

• Aquaflo circ-master CMCP
• Balboa Ultima circ pump
• LX JA, TDA, EA, DH1.0 series pumps 
• Xylem E-14 circ pump 
• Triflo bath pumps
• LX Heaters