O-Ring for 2" Heater Union

O-ring for 2" Waterway brand hot tub heater union tail piece. This o-ring is referenced as 2" actual OD is about 2-3/4".

Details:

• Brand Waterway
• Waterway P/N 805-0145
• Outside diameter 2-3/4"
• Inside diameter 2-1/2"
• Thickness 3/32"
• Fits only Waterway brand hot tub heater tail piece

Important.
This o-ring is a speciality size and is reference by the manufacturers part number for compatibility. Not suitable for applications other than listed.