Product Search › R- 3/8 x 19 BSPT-0375 Image 1 of 1 R- 3/8 x 19 BSPT-0375 $500.00 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.