Jamar's pull type slave cylinders are designed for VW style transmissions. Features a 1-1/4" Stroke. Uses DOT 3, DOT 4 or DOT 5.1 brake fluid. The inlet is tapped for standard 1/8" NPT fittings. You'll also need to purchase an adapter fitting to go from 1/8" NPT pipe thread to what ever type of brake line you're using.