Pneumatic Air Scribe Great For Metalsmiths, Metal Working, Hobbyists & Jewelers. This is a new pneumatic air scribe. Used for marking all metals, glass, lapidary stones, wood, plastic, etc. Comes with an air hose, handpiece,2 adaptors & o-rings. Hooks up to air compressor (not included). The handle measures approximately 5 1/2" (139.7 mm) longWe work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.