Description Blue Line Ring and Gasket Set for 47mm QMB Kit Cylinder Kits SKU1100-1510 - + Retail Price: $11.00 Your Price: $11.00 In Stock Add to cart Add to wishlist Have a Question about this item? Click here to email us. Also in Category Cylinder Kit Assembly; Genuine Stella 2T Price: $189.00 QTY: Add To Cart Blue Line 4T Big Bore w/ Head (72cc, 69mm Valves): QMB139 Price: $62.00 QTY: Add To Cart Blue Line Complete Cylinder Kit (39mm); QMB139 Price: $41.00 QTY: Add To Cart Cylinder Assembly (2-Port Dome); VLA Price: $118.00 QTY: Add To Cart