Jack Puck Rosin Press - 8 Ton Square Mold8 ton hydraulic rosin press with square mold, detachable lever, and oven heated mold capability for better yields. The Jack Puck Press 8 Ton Square is built for extractors who need more volume and power. Designed to compress loose material into dense bricks with minimal effort, this press brings real hydraulic muscle to the table. Whether youre pressing hash, sift, or kief, the square mould gives you more surface area, more yield, and more control.