Part Number: 147C6C10 (Oval head copper semi-tubular i) Part Number: 147C6C11 (Oval head copper semi-tubular i) Part Number: 147C6C12 (Oval head copper semi-tubular i) Part Number: 147C6C12N (Oval head copper semi-tubular .0) Part Number: 147C6C14 (Oval head copper semi-tubular i) Part Number: 147C6C15 (Oval head copper semi-tubular .0) Part Number: 147C6C16 (Oval head copper semi-tubular i) Part Number: 147C6C3 (Oval head copper semi-tubular i) Part Number: 147C6C4 (Oval head copper semi-tubular i) Part Number: 147C6C5 (Oval head copper semi-tubular i) Part Number: 147C6C6 (Oval head copper semi-tubular i) Part Number: 147C6C6N (Oval head copper semi-tubular .0) Part Number: 147C6C6T (Oval head copper semi-tubular r) Part Number: 147C6C7 (Oval head copper semi-tubular i)