Features 1、Shockproof design eliminates the impact of the riveter on the arm during operation. 2、Widely used to pull rivet for home and factory. 3、Easy to change rivet head according to rivet sizes. 4、Ergonomic and non-slip handle, convenient and comfortable to use. Specification This is a useful and practical universal hand riveter. It's widely used for pulling rivet in household and factory projects. Features: Shockproof design eliminates the impact of the riveter on the arm during operation. Widely used to pull rivet for home and factory. Ergonomic and non-slip handle, convenient and comfortable to use. Cast steel riveter head, sturdy and High quality. Specifications: Maximum working strole: 9mm Maximum working effective stroke: 7 mm The biggest lever ratio: 25 times Rivet nut range: M-3, M-4, M-5, M-6, M-8 Item size: 290 * 130 * 30mm Package size: 300 * 140 * 35mm Package weight: 775g / 1.5lb Packing list: 1 * Hand Riveter 5 * Nuts Package List 1 * Hand Riveter 5 * Nuts