... .The structural design of a reasonable,Durable .2. Fits Honda , Robin , Yamaha ,and Briggs & Stratton engine .3. Available for both horizontal ... ,GX420,SH1900.SH2900,SH7000 ,etc2) ET2700,ET4600,ET6600,etc3) EY15,EY20 ,etc4) 170F/A,178F/A,186F/A,KAMA186F, etc5) GK100 ...