12"" triangular scale in Staedtler's professional series is ideal for engineers. Color-coded grooves in the high-impact polystyrene plastic ensure quick and accurate selection of the desired scale. Three sides with six different scales feature die-engraved graduations. Engineer triangular scale is fully divided: 10, 20, 30, 40, 50, 60 parts to the inch. Easy-to-read printed graduations will not rub off.

Multi-Directional Stacking Trays feature a unique, interlocking design that allows trays to stack in any direction without risers. Curved front entry lifts papers for easy access and features tabbed area on front for labeling. Oversized to accommodate letter, legal and A4 sizes.

Protective lids are the perfect addition to your beverage center or breakroom. They fit Genuine Joe Hot Cups and Ripple Hot Cups that hold 10 oz., 12 oz., 16 oz. and 20 oz. of hot beverages. Use slot hole for easy sipping. Lids are made of polystyrene. Cups are sold separately.

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