Carbon steel Head, Base and Housing 4130 Alloy Shaft O.D.=5.43 inches Tape-in type Minimum casing size=6-5/8 inches Maximum bottom hole temperature=250°F Power Factor (cosΦ)=0.84 Efficiency(η)=0.80Type-in type ST=Single, UT=Upper Tandem, CT=Center Tandem, LT=Lower Tandem Feel free to contact us for more specific details of all motors.Universal Base for TM540 Type Series:Part NumberLength (Feet) ...