The Caroll Pocket Goniometer 6" Long With 180 Scale In 5 Increments. Fixed Leg Has 5" Linear Scale Calibrated In Inches & Centimeters (article 900-115) is a measuring instrument used to take precise dimensional measurements during orthodontic, prosthetic or laboratory work. Pintech Instruments manufactures this pattern for laboratory dental use. Made from AISI 420 surgical grade stainless steel and finished under ISO 13485 quality control at our Sialkot, Pakistan facility, this instrument is supplied to dental instrument distributors and clinic supply groups across 30 plus export markets. Available factory direct with OEM and private label options from a minimum order of 25 pieces, sample approval in 5 to 7 working days, and material test certificates on request for buyers sourcing dental instruments manufactured in Pakistan.