Bel-Art Autoclavable Tubing Clamps SCIENCEWARE 15-Position Pack. Combining top-notch and uncompromising quality with an affordable price the Bel-Art Autoclavable Tubing Clamps SCIENCEWARE 15-Position 182280000/ 63022-405 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: These acetal clamps will not distort rust or corrode. Single Position Clamp: Single position on-off clamp for use with thin walled tubing under 4.7mm O.D. (3/16") giving positive shut-off with finger tip control. 12-Position Clamp: 12-Position ratchet control from full open to complete closure. For tubing up to 19mm O.D. (3/4"). 15-Position Clamp: 15-Position stepped control throttles flow from full open to complete closure. Fits tubing from 3.2 to 11mm O.D. (1/8" to 7/16"). Specifications for Bel-Art Autoclavable Tubing Clamps SCIENCEWARE 182280000 15-Position: Description: 15-Position Bel-Art No.: F18228-0000 Unit: Pack of 12 (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 Labware & Accessories with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Bel-Art Labware & Accessories. 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 Autoclavable Tubing Clamps SCIENCEWARE 15-Position 182280000/ 63022-405 we carry a full complement of Labware & Accessories 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 Labware & Accessories please visit our Bel-Art page. For more brand name Labware & Accessories please visit our Labware & Accessories 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 Autoclavable Tubing Clamps SCIENCEWARE 182280000 15-Position Pack