The ORIGINAL Quicker Clicker™ Mechanical Pencil (no grip) - Discontinu — Pentel of America, Ltd.
Supermassive Black Hole A*: News: Pencils! Platinum Pro-Use II, Pentel PD345
Amazon.com : Pentel Mechanical Pencil 0.5 mm Twist Erase III - Twist Up Eraser - Pre-Loaded Super Hi-Polymer HB Lead - Black Barrel - 3-Pack - Fine Point : Office Products
Pentel PD 345 Quicker Clicker Made In Japan O.5 mm Mechanical Pencil Blue W/Cap | eBay
Amazon.com : Pentel Quicker Clicker Mechanical Pencil (0.9mm) Transparent Black Barrel, Box of 12 (PD349TA) : Office Products
Lot of 6 Pentel Mechanical Drafting Pencils PD345 Quicker - Etsy
Side-knock variations… Pentel PD345 to PD505 : r/mechanicalpencils