For the RAS-1 Product Manual Click Here (this manual can also be used for the RAS-120 and RAS-170B)
In the U.S., call 888-953-8357 from 8AM-5PM CT. In Canada, call 514-695-7221 8AM-5PM ET.
Download RAS-120 High Resolution Image
RAS-1 - English (does not describe scribe notches)
Laser Level and Level Full WarrantiesView all Product ManualsMarketing Support
RAS-120 at homedepot.com