Quick view Add to Cart T-H Marine T-H Marine Drain Plug - Self-Retaining Screw-Type Boat Drain Plug - Fits 1 in Hole - Polypropylene with O-Ring Seal - Vibration Resistant - Ideal for Transoms, Wells, Coolers, and Tanks MSRP: $33.95 Was: Now: $25.95 Quick view Add to Cart