Avet Power Handle Arm and T-Bar for Dual Speed SX thru HXW Black arm & Black T-bar The length of handle is 4.25" (108mm) This is for current Model Dual Speed SX, MJX, MXL, JX, LX, MJX, HX, HXW Reels. Added our T-Bar power Knob to Original Avet Power handle Arm.