1、The shell of the riveter's handle is made of soft rubber, which can be held for a long time. 2、The arc design of the handle is ergonomic, and the grip is comfortable and non‑slip. 3、The rivet nut tools are blackened, which make them moisture‑proof and rust‑proofe. 4、The punch tail is prepared according to different riveter models, concenient and practical. 5、The maximum working stroke is about 9mm, the maximum effective working stroke is about 7mm and the total length is about 345mm. Item Type: Rivet Nut Tools Model: JM-882 Material: Stainless Steel Maximum Working Stroke: Approx. 9mm / 0.4in Maximum Effective Working Stroke: Approx. 7mm / 0.3in Maximum Leverage Ratio: 25 Times Total Length: Approx. 345mm / 13.6in Rivet Nut Range: M-3, M-4, M-5, M-6, M-8, M-10 1 x Nut Riveter+M6 Riverter Nut 5 x Tip 5 x Nut 1 x Internal Buckle 1 x Wrench 1 x Chinese and English User Manual