54PCS Set Thread Repair Kit 304 Stainless Steel Thread Repair Insert K UK
Material: 304 Stainless Steel. Item Type: Thread Repair Kit. Thread Repair Sleeve: M4 x 0.7 x 2D. M4 x 0.7 x 2D is to say to install the screw is M4 x 0.7 thread. 1 x Thread Repair Tool. 50 x Thread Repair Inserts.