The Server Products 83110 Condiment Syrup Pump is designed for efficient dispensing of thick condiments and craft sauces from a gallon jar. It features a 120 mm (4-13/16") diameter that fits securely over jar threads. The pump dispenses 1 oz. per stroke, with the option to adjust the portion size in 1/8 oz. increments using the included gauging collars. Constructed with a non-threaded stainless steel lid that sits over the jar threads and a durable stainless steel pump, this product is NSF certified for safety and quality. Ideal for commercial kitchens and food service operations, it ensures precise portion control and easy handling.