Type of product: Union buttress or tailpiece Specification: 2" S x 2" thread Most common size reference: 2 inch Overall outer dimensions approx: Max height: Max diameter: Internal diameter size: Commonly used with: 2 inch rigid pipe and 2 inch flexible rigid pipe. Used with Balboa, Gecko, Hydroquip, RMF, Thermcore, Aquatemps, Spa Builders, Brett Aqualine and more. Additional notes: Best to use a plumbing cleaner then pipe cement to assemble. Pipe work pushes inside this part at the female end. With an external thread, this 2 inch tailpiece screws clockwise in to the heater split nut to secure the plastic pipe work to the metal heater tube.
