Part Number: 109C4-11 (Oval head steel semi-tubular .06) Part Number: 109C4-11CY (Oval head steel semi-tubular i/) Part Number: 109C4-11P (Oval head steel semi-tubular .06) Part Number: 109C4-125CY (Oval head steel semi-tubular .06) Part Number: 109C4-125OB (Oval head brass semi-tubular i/) Part Number: 109C4-125P (Oval head steel semi-tubular .06) Part Number: 109C4-12CY (Oval head steel semi-tubular i/) Part Number: 109C4-12P (Oval head steel semi-tubular .06) Part Number: 109C4-12ZC (Oval head steel semi-tubular .06) Part Number: 109C4-15 (Oval head steel semi-tubular .06) Part Number: 109C4-15CC (Oval head steel semi-tubular .06) Part Number: 109C4-16 (Oval head steel semi-tubular .06) Part Number: 109C4-16P (Oval head steel semi-tubular .06) Part Number: 109C4-16ZY (Oval head steel semi-tubular .06)