Part Number: 147C6AD55-6 (Oval head 2117-t4 alum. semi-tub) Part Number: 147C6AD65 (Oval head 2117-t4 alum. semi-tub) Part Number: 147C6AD65-4 (Oval head 2117-t4 alum. semi-tub) Part Number: 147C6AD6-7 (Oval head 2117-t4 alum. semi-tub) Part Number: 147C6AD6P (Oval head 2117-t4 alum.semi-tub.) Part Number: 147C6AD8-7 (Oval head 2117-t4 alum. semi-tub) Part Number: 147C6AD8P (Oval head 2117-t4 alum.semi-tub.) Part Number: 147C6B105 (Oval head brass semi-tubular .08) Part Number: 147C6B105P (Oval head brass semi-tubular .08) Part Number: 147C6B105T (Oval head brass semi-tubular .08) Part Number: 147C6B10CY (Oval head brass semi-tubular .08) Part Number: 147C6B10N (Oval head brass semi-tubular i/) Part Number: 147C6B10OB (Oval head brass semi-tubular i/) Part Number: 147C6B10P (Oval head brass semi-tubular .08)