Product Search › 1-1/4 - 11-1/2 NPT PTP1.2511.5 Image 1 of 1 1-1/4 - 11-1/2 NPT PTP1.2511.5 $525.00 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.