Check the listing for details. DYE DFF-20 3-Way for Autococker Based Markers Gloss Black. Condition: New. Listed at 49.95 USD. This Listing is for1 - DYE DFF-20 3-Way for Autococker Based Markers Gloss Black Description: Old school classics meet modern performance. The all-new DFF-20 3-way for the Autococker, a collaborative project between the designers at DYE LAB and Freeflow Technology.FEATURES:Industry first slotted porting for high airflow and faster shiftingLarge shaft diameter that is stiffer, stronger and lighter with less force to shiftOptimized shaft airflow offering faster response time and shiftingSingle collar/shaft for a minimal design and improved alignmentBetter .75mm wide o-rings for extended life, faster response and shiftingLarge barbs allowing better airflowMaximized vent paths improving cycle speed and preventing back pressureFront end hex tool adjustment