Seachoice Drain Tube 1"x1-7/8 Brass 50-19051 by Seachoice $5.15 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Seachoice Drain Tube #50-19051 Pipe Size: 1" x 1-7/8" Length. Brass Drain tube with .035 Wall. For use in transom, motorwell, livewell or baitwell.