Click to expand Tap to zoom R3 Roller guide shoe Save Liquid error (snippets/product-badge line 32): Computation results in 'NaN' (Not a Number)% $0.00 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart R3 Roller guide shoe ItemNo.: TY-GSR003 Rate speed:3.50m/sA width of guide rails:8-20mm