Quote Worksheet: Stairs Mounted to Surface Company * Contact person name * Phone * E-mail Street address/PO Box * City, State * Dimensions Refer to diagram. A B C D E F Stair width (between stringers) Threads (type) EXTREN SERIES 500 (Olive Green) 525 (Slate Gray) 625 (Beige) Unknown Handrail Stringer mount -- one side Stringer mount -- both sides Wall mount -- one side Wall mount -- both sides Notes CAPTCHAThis question is for testing whether or not you are a human visitor and to prevent automated spam submissions. What code is in the image? * Enter the characters shown in the image.