The revolutionary Seaview Vault Center Drain Plug is specifically designed to replace the shorter and far more expensive T-handle center drain plug. Manufactured from glass fiber-reinforced ABS to increase strength and flexibility. Also increases fatigue endurance, resistance to high and low temperatures, and resistance to abrasion.• Triangular ergonomic cap• No tools required to tighten or loosen the plug• 8" total length for better reach• Fits all 1/2" NPT brass and stainless transom garboards• NPT thread and backup O-ring for a watertight fit• Floats if accidentally dropped in the water Triangular ergonomic cap requires no tools to tighten or loosen 8"" total length for better reach Fits all 1/2"" NPT brass & stainless transom garboards