Wrap-Up Next Adjustable T-Arm 3mm - PurpleWrap Up Next (#0628 FD) Adjustable T Arm 3mm Purple Feature: The adjustment of the suspension arm width is a newly adopted adjuster compared to the conventional extension replacement. Star shaft slides the shaft without removing the arm from the chassis, adjustment (5mm 20mm) can be done quickly and easily. The adjuster shaft is made of high strength 3mm stainless steel. The T Arm can work with the optional DURACON spacer set, adjustment can be easily