6” pencil compass/divider, fast center wheel adjustment, capped spindle to prevent over-extension, matte silver upper legs and black fiberglass lower legs
For circles from 1/8” to 9½”

6” pencil compass/divider, interchangeable pen, pencil, and divider parts, fast center wheel adjustment, capped spindle to prevent over-extension, matte silver upper legs and black fiberglass lower legs
For circles from 1/8” to 9½”

Synchronized precision “scissor-action” thread system opens and closes legs in one quick motion, balanced and weighted for easy one-hand operation, spare needle point and two leads included
For circles up to 14”

6” straight leg pencil compass (Q404), 6” divider (Q408), spare needle point and 2 leads included
For circles up to 14”

Same as 504 with a split leg design for interchangeable pen, pencil, and divider parts, slip handle for spare ruling pen, and bar beam extension
For circles up to 20”

6” bow pencil compass and divider, 6” friction divider with replaceable points, capped spindle prevents overextension
For circles up to 9”

6” pencil compass/divider with center wheel design, double break leg design and a universal attachment to hold technical pens, lead holders, ballpoint pens, cutting knives and fineline markers, comes with screwdriver and part for tension adjustment
For circles 1/8” to 12”