Helix Locking Compass & Protractor(0) No Reviews yet Pinit $4.29 Quantity discounts available QuantityPrice SKU: 079252188033 An internal error has occurred Quantity -+ Add to Cart Details Locking compass and protractor setTwist lock securely holds compass legs in place 6" protractor Automatically retracting compass tipDual-graduated mea... DetailsBackDetailsLocking compass and protractor setTwist lock securely holds compass legs in place 6" protractor Automatically retracting compass tipDual-graduated measuring armHelix brand Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review