Part Number: 109C4-3P (Oval head steel semi-tubular .06) Part Number: 109C4-3ZC (Oval head steel semi-tubular .06) Part Number: 109C4-45 (Oval head steel semi-tubular .06) Part Number: 109C4-45CY (Oval head steel semi-tubular .06) Part Number: 109C4-45P (Oval head steel semi-tubular .06) Part Number: 109C4-45ZC (Oval head steel semi-tubular .06) Part Number: 109C4-4CC (Oval head steel semi-tubular .06) Part Number: 109C4-4CY (Oval head steel semi-tubular i/) Part Number: 109C4-4N (Oval head steel semi-tubular .06) Part Number: 109C4-4P (Oval head steel semi-tubular .06) Part Number: 109C4-4ZC (Oval head steel semi-tubular .06) Part Number: 109C4-55 (Oval head steel semi-tubular .06) Part Number: 109C4-55CY (Oval head steel semi-tubular .06) Part Number: 109C4-55N (Oval head steel semi-tubular .06)