The same unit as the 18721, but 115-Volt . The manual for the 18700 Series Centrifuges is posted on this website. (see the Customer Support link located at the top of the page for the manual).
Part # Description
18052 Motor, 115-Volt
18073 Head, 2-Place Short Cone
18081 Shield, Short Cone
1808102 Plug for Short Cone Shield
1808104 Liner for Short Cone Shield
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