Part Number: 109C4B13N (Oval head brass semi-tubular i/) Part Number: 109C4B13OB (Oval head brass semi-tubular i/) Part Number: 109C4B13P (Oval head brass semi-tubular .06) Part Number: 109C4B145N (Oval head brass semi-tubular i/) Part Number: 109C4B145OB (Oval head brass semi-tubular i/) Part Number: 109C4B145P (Oval head brass semi-tubular .06) Part Number: 109C4B14N (Oval head brass semi-tubular i/) Part Number: 109C4B14OB (Oval head brass semi-tubular i/) Part Number: 109C4B14P (Oval head brass semi-tubular .06) Part Number: 109C4B155N (Oval head brass semi-tubular i/) Part Number: 109C4B155OB (Oval head brass semi-tubular i/) Part Number: 109C4B155P (Oval head brass semi-tubular .06) Part Number: 109C4B15N (Oval head brass semi-tubular i/) Part Number: 109C4B15OB (Oval head brass semi-tubular i/)