Penac Protti PRD Mechanical Pencil 0.5mm – Patented Double Chuck System, Precision Drafting & Writing Instrument, Made in Japan

---------------------------------------------------------------------- A rare item that will impress even enthusiasts and collectors. The "top chuck" theoretically provides the best writing feel and minimizes lead residue, and also incorporates a "cushion function." This is the company's only "double chuck" function. Although it looks like a simple piece of office equipment, it is well-made and appealing to connoisseurs. The well-made, fine knurling is also attractive. Suitable for a wide range of uses including general writing, shorthand, sketching, etc. [Total length] 140mm [Shaft diameter] 8.5mmφ [Weight] 19.3g Made in Japan This is the PRD Protti double-chuck mechanical pencil manufactured by Penac. A rare item that will impress even enthusiasts and collectors. The double-chuck mechanism is a patent held by Penac (Kotobuki). The company's unique advanced mechanism, a top chuck mechanism with an additional cushioning function, is condensed into a thin 8mm barrel. While it looks like a simple office machine, it is exceptionally well-made, making it a must-have for connoisseurs. The well-crafted, fine knurling is also an attractive feature. Please note that this is not a drafting ferrule. The barrel is made of plastic with a resin coating. This price is possible because this product is currently in production and not discontinued. If it is discontinued in the future, the price may increase without notice. Features: ■ "Top chuck" for theoretically optimal writing feel and minimal lead residue ■ Cushioning function ■ "Double chuck" that combines these ■ Suitable for a wide range of uses, including general writing, shorthand, and sketching [Total length] 140mm [Barrel diameter] 8.5mmφ [Weight] 19.3g Made in Japan This is a Penac brand double-chuck mechanical pencil PRD Protti.A rare item that will satisfy enthusiasts and collectors alike.The top chuck mechanism with an additional built-in cushioning function; Penac's only advanced patented mechanism condensed into an 8mm thin body. Suitable for a wide range of uses, including general writing, speed writing, and sketching [Length] 140mm [Body diameter] 8.5mmφ [Weight] 19.3g Made in Japan