The CP-10 model condiment pumps are designed with a rugged cast stainless steel valve body and welded construction. Each pump from a manufacturer's food container with a maximum stroke yield of 1 ounce (30 mL). Gauging collars are supplied to reduce yield in 1/4 ounce (7 mL) increments. Pictured jars and/or containers not included. Standard pump knob is black. The CP-10 is designed to pump condiments directly from a manufacturer's #10 can or Server Products Stainless Steel Jar 94009. The stainless steel lid threads directly on an 89,110 or 120 mm jar opening. NSF approved. Server Products equipment is backed by a two-year limited warranty against defects in materials and workmanship.