Overview Reviews Product Description Staedtler Mars 551 Comfort Compass is a full metal compass- Centre wheel, spring bow head, one hinged leg joint, universal adaptor & parts box includes two pieces of lead and one needle joint. Maximum circle drawn: 265mm. Overall compass length:155mm Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Staedtler Staedtler Mars 551 Comfort Compass Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments