Please delete your browser cache and refresh your browser page. This may fix whatever problem(s) you are experiencing and it is what we ask customers to try first in our troubleshooting protocol.


You can get in touch with us by calling (800) 819-8900 at anytime between the hours of 9 AM to 5PM (EST) or fill out our eStore technical support form (below). 


A customer service representative will contact you shortly. 


SDP/SI - Stock Drive Products / Sterling Instrument
250 Duffy Avenue, Hicksville, NY 11801
Phone: (800) 819-8900 or (516) 328-3300