Description: The Starrett 156M Screw Pitch Gage includes locking device, 28 leaves, and 0.25-2.50mm range. 60 Deg Threads. Specifications: Werner Benefit Thick side plates Style Twin Stepladder Unique Features Lightweight Products Size 4ft Max. Safe Working Height 1ft 11in Reach Height 8ft Max. Standing Height 1ft 11in Load Capacity 375lb Duty Rating Type IAA Duty Rating Color of Ladder Rail Metal Approx. Closed Length 48in Approx. Cu. Ft. Per Unit 5 Approx. Overall Ladder Height * 48in Approx. Overall Ladder Length * 4ft Approx. Product Weight * 21.5 Approx. Shipping Weight * 21.5 Approx. Spread 36-1/4in Certifications ANSI A14.2 *, OSHA Approx. Product Depth 7in Description of Top Features Heavy gauge aluminum extruded top Foot Material Metal with Rubber Pad Front Flange Dimension 1-1/8in Front Rails Dimension 3-1/8in Material Aluminum Max. Load 375lb Approx. Product Height 9in Approx. Product Length 48in Approx. Product Width 21.24in Rear Flange Dimension 1-1/8in Spreader Material Aluminum Rear Rails Dimension 3-1/8in Top Dimension 8-1/4in x 14in Steps/Rung Dimension 3in |