Stainless Steel Garboard Drain Plug – 7/8″ DiameterThe Garboard Drain Plug is a threaded removable plug, which has a retention system that keeps the plug from getting lost.Features:High-polished #316 stainless steel reduces corrosionLarge 7/8″ (27mm) hole for servicing stern drives*Gasket not included Specifications:Construction: Stainless SteelBox Dimensions: 2″H x 3″W x 5″L WT: 0.3 lbsUPC: 022697075574Quick Guide (pdf)