40mm Pump Barrel Union that suits several brands and styles of pumps and heaters. 1.5" standard threads. Thread is approximately 59-62mm. Suits 40mm Pressure PVC (approx 47mm). Note that the various style and colours are all interchangeable. Comes with One Nut, Tail, and O-ring.

Suits the following:

• LX  /  / 
• CMCP, CMHP, FMHP
• 
  
• /
• And many many more.