L 1x Adjustable Spanner Wrench Set. For SCY 18101 18103 18101PRO 18103PRO RC Car Model Servo Curved Arm Accessories. For Traxxas TRX-4 chassis Axial SCX10 / II RC Car 1/10 Interior Seat Simulation. l Stainless steel + aluminum alloy construction, lightweight design, wide opening range adjustable from 8mm to 100mm, suitable for lens repair, lens openers, and optical collars.