Durair Air x Spring 1378 in-lb, 22 mm sq drive

Actuator, Air By Spring, 2-Way, Torque Rating: (At 60 Psi) Air Start-1448 In.-Lb./Air End-821 In.-Lb./Spring Start-1378 In.-Lb./Spring End-751 In.-Lb., With 22Mm Square Drive, For Valve Size: 5 In.-6 In., For Sbu Series