ITEM NAME:1" Rubber & Brass Snap Flip Style Hull Livewell Drain Plug Fishing Boat Part Description: 100% brand new and high quality. Mount from inside transom. Made of rubber & brass, rugged corrosion resistant construction, durable. Snap Tight Flip Style Plug: Fully adjustable, will not leak or jar loose. Usually use for sail marine bilge transom seawall baitwell Livewell hull. Suitable for 1" hole. Package Includes: 1 Piece Boat Drain Plug Note: Please allow 1-2mm difference due to manual measurement. Thank you..Usually use for sail marine bilge transom seawall baitwell Livewell hull. Snap Tight Flip Style Plug: Fully adjustable, will not leak or jar loose. 1 Piece Boat Drain Plug. Made of rubber & brass, rugged corrosion resistant construction, durable.