Staedtler All-metal Spring-bow Compass - Metal - Silver - 1 Each

Maximum circle diameter is 10-3/8in (265 mm) Includes a spare lead tube and comes in a plastic wallet All-metal spring-bow compass with a center wheel that delivers precision setting Prevents unintended setting adjustments Size: 3-1/4inW x 1/2inD x 7-1/2inL