TFL's new Bearing Clamp Oiler. Just tighten and attach an oil source and you will have easy and convenient lubrication during run time. Specs:- For .250" 6.35mm Cables- Bearing Diameter: 6.85mm- Water Fitting: M5- Length: 20mm (0.79")- Width: 30mm (1.18")- Height: 30mm (1.18")- Weight: 19.84g (0.7 Oz)- Fits stuffing tube size of 10mm