Waterway tee assembly with relief plug 1.5" M/F 10,50€ In stock 10,50€ Quantity: Add to basket This air-bleed valve is commonly used in portable spas to release air in the plumbing lines. This fitting has a male end (for a 1.5-inch female fitting) and a female end (into which a 1.5-inch pipe is inserted). The threaded plug and o-ring are included. DimensionsInside diameter (female or S) : 48 mm, for a 1.5-inch pipe insertOutside diameter (male or Spigot) : 48 mm, fits into a 1.5-inch female fittingThread diameter of cap screw : 11-12 mm or 3/8" FPT Part numbersWaterway: 400-4100