Click to expand Tap to zoom 5182A Ball Bearing 20x27x4 Pkg of 2 Save $-10.00 $10.00 | / SKU TRA5182A 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Replacement part for X-Maxx 20 x 27 x 4 Pack of 2