Product Name: Piston Ring Clamp Diffuser brand , Material: Aluminum Alloy Color: Silver + Black Features: Ring clamp specification Makes it easier to install piston rings Vinyl handles. Galvanized metal . Suitable for most common piston ring diameters, and 3/64" inch to 1/4" inch thick rings. Product size approx.: 16.7 x 10 x 0.5 cm note: Manual measurement, please allow 0-2cm error, thank you. Widely in: garage and workshop, shop, agriculture, doorman, eneering and vehicle maintenance tools Package Contents: 1* piston ring diffuser Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the thing. The measurement allowed error is +/- 1-3cm. This is a USB car charger and cannot be with lighters, USB-ed phones or other electronic products. Adjustable mounting brackets can be mounted on the handle of a motorcycle or motorcycle. Can charge 2 devices at the same time, compact design, small and light. Applicable to 12v-24v motorcycles, with short circuit protection and overload protection technology. Universal SAE quick disconnect cable for easy installation and removal.