The Daily Grind Barkeep stem is CNC machined from 6061-T6 aluminum with a recessed compression bolt area for a flush fitting top cap, channeled front and bottom section along with machined sides to reduce weight, rounded edges and an engraved Daily Grind logo. 35mm Rise, 50mm Reach, 12.4 oz. ###section### Product Specs TYPE: Top Load REACH: 50mm RISE: 35mm CLAMPING DIAMETER: 22.2mm WEIGHT: 12.4 oz