{"product_id":"uni-shift-pipe-lock-mechanical-pencil","title":"Uni Shift Pipe Lock Mechanical Pencil","description":"\u003ch2\u003eUni Shift Pipe Lock Mechanical Pencil\u003c\/h2\u003e\n\u003cp\u003eThe Uni Shift Pipe Lock mechanical pencil is an engineering marvel crafted for drafters, architects, and designers on the move. Featuring an innovative telescoping shift-lock mechanism, the metal guide pipe completely retracts into the barrel when not in use, protecting the delicate drafting sleeve from bending and preventing pocket tears.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRetractable Shift Pipe Lock:\u003c\/strong\u003e A simple twist-and-extend motion deploys the sturdy 4mm guide pipe for precision drafting, then retracts it securely inside the metal grip for safe travel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Knurled Metal Grip:\u003c\/strong\u003e Fine cross-hatched knurling provides a cool, tactile, non-slip hold that ensures maximum control during intricate linework.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Center of Gravity:\u003c\/strong\u003e Weighted toward the knurled front section, promoting optimal balance, fluid penmanship, and minimal hand fatigue during marathon sessions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor-Coded Accent Rings:\u003c\/strong\u003e Distinct color ring accents beneath the knock mechanism identify lead diameters quickly in multi-pen setups and drafting kits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrafting-Grade 4mm Sleeve:\u003c\/strong\u003e Offers an unobstructed line of sight against straightedges, set squares, and architectural drafting rulers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Uni Mitsubishi Pencil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Shift Pipe Lock Series (M-1010)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLead Sizes Available:\u003c\/strong\u003e 0.3mm, 0.5mm, 0.7mm, 0.9mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrip Material:\u003c\/strong\u003e Knurled aluminum alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMechanism:\u003c\/strong\u003e Telescoping shift-lock with knock-advance button\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGuide Pipe:\u003c\/strong\u003e 4 mm fixed drafting sleeve (retractable via shift mechanism)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eHow does the shift-lock mechanism work?\u003c\/h4\u003e\n\u003cp\u003eHold the upper body and twist the lower knurled metal grip to extend the drafting pipe. Once extended, the mechanism locks rigidly in place for wobble-free drawing. Twist and push back to safely retract the sleeve.\u003c\/p\u003e\n\n\u003ch4\u003eWhy is a retractable guide pipe important?\u003c\/h4\u003e\n\u003cp\u003eLong 4mm drafting guide pipes are prone to bending if dropped or caught in bags. Retracting the pipe inside the heavy metal grip prevents damage and eliminates pocket punctures.\u003c\/p\u003e\n\n\u003ch4\u003eWhat lead refills does the Uni Shift take?\u003c\/h4\u003e\n\u003cp\u003eIt takes standard graphite lead refills corresponding to each model's designated diameter (0.3mm, 0.5mm, 0.7mm, or 0.9mm), such as Uni Smudge-Proof or Uni NanoDia leads.\u003c\/p\u003e\n\n\u003ch4\u003eDoes it include an eraser?\u003c\/h4\u003e\n\u003cp\u003eYes, removing the push-button knock cap reveals a replaceable drafting eraser for convenient corrections.\u003c\/p\u003e\n\n\u003ch4\u003eIs the body all metal?\u003c\/h4\u003e\n\u003cp\u003eThe front grip section and guide sleeve are machined metal for a front-weighted balance, while the upper barrel is crafted from high-durability lightweight resin.\u003c\/p\u003e","brand":"Uni Mitsubishi Pencil","offers":[{"title":"0.3mm","offer_id":47485385867298,"sku":"M51010C-1","price":20.25,"currency_code":"USD","in_stock":true},{"title":"0.5mm Silver","offer_id":47485385900066,"sku":"M51010C-2","price":20.25,"currency_code":"USD","in_stock":true},{"title":"0.5mm Black","offer_id":47485385932834,"sku":"M51010C-3","price":20.25,"currency_code":"USD","in_stock":true},{"title":"0.7mm","offer_id":47485385965602,"sku":"M51010C-4","price":20.25,"currency_code":"USD","in_stock":true},{"title":"0.9mm","offer_id":47485385998370,"sku":"M51010C-5","price":20.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3045\/6354\/files\/5177QRUnHiL._AC_SL1001_7fb54f17-e895-4cc8-8a5a-ec428fb74e8f.jpg?v=1789008541","url":"https:\/\/www.xypen.com\/products\/uni-shift-pipe-lock-mechanical-pencil","provider":"XYPen","version":"1.0","type":"link"}