Model 1 includes 1x complete fingerboard, 1x disassemble fingerboard set, 1x screwdriver and 1x repair tool ; Model 2 includes 1xcomplete fingerboard, 4x roller ring, 1x screwdriver, 1x repair tool; Model 3 includes 1x complete fingerboard and 1x ramp; Model 4 includes 1x board, 1x pad, 2x wheel bracket, 1x screwdriver.
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