Our 1 gallon dispensing pumps are made of polypropylene and have a stainless steel spring. The plunger locks down for shipping and storage.

• Convenient, durable, high quality pump screws securely onto 4-Legger's organic dog shampoo gallon sized bottles
• Top twists closed for when pump is not in use preventing spills and mess
• Pump dispenses approx 1 fluid ounce of product per stroke
• Fits Most Plastic or Glass Gallon Container with 38/400 Thread

Weight: 0.149 lbs