Whitecap Industries 62156-15, Plugs-Teak 5/16", package of 15. Whitecap teak accessories are produced from the finest teak lumber certified by the government of Thailand as harvested from managed forests. Our teak is produced in the same factory, in Thailand, that has been supplying the North American marine industry for over 40 years. Whitecap teak products are made from kiln dried, fully aged teak wood. To ensure strength and durability, each of our handcrafted products uses traditional assembly techniques, such as dove-tail and mortise and tenon joints. All screw fittings are countersunk and plugged. Only high-quality waterproof adhesive is used. Each item is sanded and finished by hand to a rich elegant luster. No other species or origins of wood are used in our products, nor are veneers. All our products are made of solid teak. 5/16 inch plugs Made of teak Fifteen to a package MODEL NO - 62156-15