Part Number: F70312-22-CM (050 thk 4140)Part Number: F70312-27-CM (050 thk 4140)Part Number: F70312-30-CM (050 thk 4140)Part Number: F70312-31-CM (050 thk 4140)Part Number: F70312-36-CM (050 thk 4140)Part Number: F70312-37-CM (050 thk 4140)Part Number: F70312-51-CM (050 thk 4140)Part Number: SB103242-CM (050 thk 4140)