Graphic arts 18" double bevel ruler with maple wood frame and white plastic scale walls. Front scales are 16ths and 6-12 point Pica (scale # 1 and #2). Back scales are 8 and 10 point Pica and agate line scales (scale # 14 and #3).

Double bevel 18" maple wood ruler with white plastic scale wall. Standard front scales include inches in 1/16" (scale #1) and metric in millimeters (scale # 15). Standard scales for back side feature a useful fraction to decimal to metric conversion (scale #22). Inches and metric ruler for all businesses.

Lacquer coated maple wood frame metric concrete calculator. Crystal styrene index slider has a magnifying indicator line. Maple wood construction that will not bind-up or melt on vehicle dashboard. Comes in a clear 4 mil. poly sleeve and backside of calculator is available for imprinting.

Civil engineering 4" triangular scale ruler in white high impact styrene with black engraved graduations, 10ths, 20ths, 30ths, 40ths and 50ths. Color coded center stripe.

Four bevel 6" architectural ruler features maple wood frame with four plastic scale walls. Includes clear plastic case. Front scales 1/8-1/4, 1/2-1 (scales #5 and #6). Back scales 3/8-3/4, 1 1/2-3 (scales #17 and #18).

Four bevel 6" maple wood frame civil engineer ruler with 4 white plastic scale walls in 10ths and 10ths, 40ths and 20ths (scales # 4c and 10a) and back scales in 30ths and 60ths, 50ths and 25ths (scales #9a and 11a). Clear vinyl ruler case is included.

6" - Architectural double bevel ruler with maple wood frame and white plastic scales with 1/8"-1/4" and 1/2"-1" reduction on front and 1/8"-1/4" with joists and trusses on 16" center and 1/8"-1/4" with joists and trusses on 19.2" center printed on wood backside. Architectural ruler for the building trades.

Single bevel dark walnut frame 6" ruler with brass inches scales. Standard front scales are inches in 32nds (scale #1A) and metric in millimeters (scale #15). Includes a thin poly sleeve.

Double bevel dark walnut frame 12" ruler with brass inches and metric scale on front. Includes a poly sleeve. Standard front scales are inches in 1/16ths (scale #1) and metric in millimeters (scale #15).

6" - Architectural double bevel ruler with maple wood frame and white plastic reduction scales with 1/8"-1/4" and 1/2"-1" on front and 3/8"-3/4" and 1/8"-1/4" with joists on the 16" center reduction and 3/8"-3/4" reduction on wood back. Architectural ruler for the building trades.

7" - Optical suppliers ruler with maple wood frame and white plastic scale walls, metric in millimeters on front (scale # 15) and inches in 32nds on wood back (scale # 1a).

U.S. Standard Civil Engineering - 10, 20, 40, 50 - 6" 4 bevel rulers in U.S. standard and metric standard. Molded of non-yellowing, white ABS plastic. Graduations are die-cut, molded for consistent accuracy. 7 models to choose from. Each ruler is inserted into a poly sleeve.

12" Single bevel dark walnut frame ruler with brass inches scale. Included a poly sleeve. Standard front scales are inches in 1/16ths (scale #1) and metric in millimeters (scale #15).

Maple wood slide rule calculator with crystal styrene index slider with magnifying indicator line. Each slide rule come in a clear 4 mil. poly sleeve and is lacquer coated. The full backside of the calculator is available for imprinting. Maple wood construction will not bind-up or melt on vehicle dashboard.