used for dump truck,middle lay type, tube and rod:110mm-90mm barrel material:27SiMn rod material:#45 chrome-plat 1.used for dump truck,middle lay type,middle-duty, 2.total length and diameter:978mm*2523.single strock:690mm4.port diameter:M20*1.55.pin hole:30mm6.length between trunnion and pin hole:220mm7.seal,see attached pictureinspection: length,leak,pressure inspection