Bel-Art Hand Pump Poly. This Drum Pump by Bel-Art is constructed of durable break-resistant polyethylene and is inert to most acids alkalis and solvents. The Poly-Hand Pump has a unique design that easily fits in either hand and is suitable for many applications including mixing harvesting feeding and distilling. The hose clamps to a nozzle that can be easily operated with one hand. A molded 'T' handle allows the operator to comfortably turn the pump handle and move it into operation. A quick-release valve on the hand pump allows for easy cleaning. A molded 'T' handle also allows the pump to be operated with the other hand. The smaller the the size of the drum or carboy the smaller the piston diameter the smaller the diameter or piston the faster the solution will be For a full line of the Bel-Art products offered in our store please visit our Bel-Art page. For more information on our full line of laboratory and scientific products by Bel-Art on our Bel-Art Inc. Bel-Art Hand Pumps are covered by a comprehensive warranty. Specifications for Bel-Art Hand Pump Poly 328870000 : Description: HAND PUMP POLY (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Bel-Art products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Pipets & Liquid Handling with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Bel-Art Pipets & Liquid Handling. We are an authorized supplier to all federal and state government agencies as well as to research and educational institutions and can facilitate volume orders on many types of laboratory equipment lab consumables and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the Bel-Art Hand Pump Poly 328870000/ 54809-758 we carry a full complement of Pipets & Liquid Handling as well as other product offerings from Bel-Art. We also carry a full line of Bel-Art accessories to help meet your laboratory and scientific needs. For a complete selection of Bel-Art Pipets & Liquid Handling please visit our Bel-Art page. For more brand name Pipets & Liquid Handling please visit our Pipets & Liquid Handling store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Bel-Art Hand Pump Poly 328870000