Teng ttmd74 removable lid ratchet bits screwdriver set74 piece set including ratcheting bits driver 6 flexible extension 69 bits 4 extension bar coupler adaptors supplied in the unique teng tools tc tray with removable lid and dove tail joints for use on its own or as part of the teng tools tc control system accessories 14 drive ratcheting bits handle including 6 bits ph1 ph2 pz1 pz2 5 7mm flat 6 flexible extension 4extension 14 m14 hex adaptor coupler 14 f14 hex coupler adaptor 25mm hex bits