8MS00 Motorized  screw. Key Benefits - Manual drive with a dial knob - Scale on the dial knob allows reading accuracy to a step - Limit switches are normally opened, normally closed are available  optionally Pricing Description Qty Price (USD$) (Call) Information Request Form Select the items that apply, and then let us know how to contact you. Send product literature Send company literature Have a salesperson contact me Name Title Company Address E-mail Phone Send mail to honcho@TheMotionStore.com with questions or comments about this web site.