“RED” Scaler Block Gasket, Red, to fit A-dec® Century Plus® Control Block; Pkg of 5 Red side gasket for scaler position Package of 5 (A-dec® #38.0550.01) A-dec® and Century Plus® are a registered trademark of A-dec, Inc. DCI has no affiliation with A-dec and A-dec has not authorized DCI replacement parts to be used on or in connection with A-dec® products.