22-01-2041 vs 22-01-2046 vs 22-01-2045

PartNumber	22-01-2041	22-01-2046	22-01-2045
Description	Headers & Wire Housings 4 CKT TERM HOUSING	Headers & Wire Housings 2.54mm KK Crp Trm Hs Hsg il W/OLRmp 4Ckt	Headers & Wire Housings 4 CRT TERM HOUSING