Add a smooth-spinning top to your everyday screwdriver with the Big Idea Design Spinline Kit. Compatible with all Bit Bar Inline models (Bit Bar Inline, Inline Max and Inline Mini), this upgrade features an internal ball bearing for smooth rotation and a satisfying spin between tasks.
The kit includes a spinner top with a captive mounting screw and a replacement end cap designed to seat the spinner neatly in place. Installation requires a T8 Torx bit.