Overview Reviews Similar Products Product Description ==Heater Tailpiece 2" Thrd. x 1-1/2" Slip, Actual Thread Size Is 3 1/16" Outter Diameter And Slip Side Is For 1 1/2" PVC Or Flex.== Outside thread 3" Location: SAR4B10 Product Videos Custom Field Product Reviews Find Similar Products by Category Recommended Quick view Master Spas Heater Tailpiece 2" x 2" - X277700 $13.86 $10.95 Add to Cart Quick view Heater Tailpiece 2" x 1-1/2" - 2-05-0039D $12.53 $10.95 Add to Cart Quick view Heater Tailpiece [1-1/2" BT x 1" Slip] $5.95 Add to Cart