Product Search › 3/4 - 28 UN 1TP7528 Image 1 of 1 3/4 - 28 UN 1TP7528 $260.00 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.