ITEM: PC6 Inside, PC5 Outside Modular Connection, Boring Head Shank Reducer PARLEC. MANUFACTURER: PARLEC. BRAND: Parlec. MANUFACTURER PART: PC6PC5R3. PC6 Inside, PC5 Outside Modular Connection, Boring Head Shank Reducer 2.91 Inch Projection, 1.969 Inch Nose Diameter (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Boring Heads & Bar Holders. Boring Heads & Accessories. Boring Head Accessories. Boring Head Shank Extensions & Reductions. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: ParlecBoring Heads & Bar HoldersBoring Heads & AccessoriesBoring Head AccessoriesBoring Head Shank Extensions & Reductions.