Conbraco 78-116-01. - STANDARD PORT DESIGN, not full flow - An 85-5-5-5 Bronze ball type valve developed to replace plug and other types of sea cocks in the boating industry. Made in the USA. 5 year warranty. - Features: Underwriters Laboratories listed - All AYBA recommended materials - All bronze wetted metallic components - Large flow ports (designated of F at the end of the part#) - RPTFE seats and seals - Chromium plated bronze ball - resists damage from marine growth - Easy on-off operation - Winterizing drain plug - No thumb screws to create seal - Stainless steel lever and nut - Compact, streamlined efficient design - No lubrication required - Bonding screw standard