ADA GP460 Machined Replacement Cylinder for ADA Head Shell $99.00 Quantity discounts available QuantityPrice Quantity: -+ SKU: CC369 ABOUT THIS PRODUCT:ADA GP460 Machined Replacement Cylinder for ADA Head ShellAboutAboutADA GP460 Machined Replacement Cylinder for ADA Head Shell. Includes cut cylinder, as well as replacement piston, ring, cylinder base gasket, and c-clips.