Part Number: 133UF (500v) Part Number: 133UF5250V (Ne) Part Number: 133UFJ250V (Mallory) Part Number: 133UFK200V (Mallory) Part Number: 133UFK250V (Mallory) Part Number: 133UFM250V (Mallory) Part Number: 133UFNUNI (Ne) Part Number: 133UH (No minimum) Part Number: 133ULR40-XB1028 (Worm gear reducer) Part Number: 133-UNGAR (Ne) Part Number: 133V3-1 (Switch) Part Number: 133-V75 (Oring,viton 75 durometer size#13) Part Number: 133-V90 (Oring,viton 90 durometer size#13) Part Number: 133VI133 (Ne)