חצי מיסב מסוג מפוצל דו-חלקי, שרוול.
square all corners corner shape, used on western reduction gear box onboard 378 ft whec coast guard vessels end item identification, 1 hole antirotation/lubrication type and quantity, 20.4990 inches minimum and 20.5000 inches maximum body outside diameter, 18.0000 inches minimum and 18.0010 inches maximum body inside diameter