Product Search › 1 - 11-1/2 NPT PTP1.011.5 Image 1 of 1 1 - 11-1/2 NPT PTP1.011.5 $360.00 Part identification and A, B, C, and D dimensions listed within the product selection. Dimension reference image below. Quantity: Add To Cart Added! Part identification and A, B, C, and D dimensions listed within the product selection. Dimension reference image below.