Product Search › 1" - 20 UNEF 1TP10020 Image 1 of 1 1" - 20 UNEF 1TP10020 $265.00 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.