Description: 【Premium Material】The 139 lawnmower clutch is made of metal material, which is strong and wear resistant and not easy to deform, ensuring durability. Professionally manufactured, high performance, stable and long service life. 【Fitment】139 lawn mower clutch Assembly is suitable for 430,40-5,139,140,GX35 trimmers and hedge trimmers. High strength spring, easy to use 【Easy to Install】Replacement 139 lawn mower clutch, easy to install, you can quickly replace old or damaged parts. 【Package List】1x 139 lawnmower clutch (with spring), 2x screws, 2x flat washers, 2x spring washers 【Please Note】Please check the adapted model carefully before purchasing to make sure it fits your trimmer and hedge trimmer. Specification: Material: Metal Size Chart: Clutch:7.4cmx7.6cm/2.91inchx2.99inch Spring: length 4.15cm/1.63inch Flat gasket: outer diameter 1.57cm/0.62inch, inner diameter 8.5mm/0.33inch Spring washer: outer diameter 1.57cm/0.62inch, inner diameter 1cm/0.39inch Stud: diameter 1cm/0.39inch, length 2.7cm/1.06inch Package Includes: 1x 139 lawnmower clutch (with spring) 2x screws 2x flat spacer 2x spring spacers Note: Please allow slightly errors 1-2cm differences due to manual measurement.