Forest 3 HP Block Gasket - DCI4437 by DCI Original price $2.70 Current price $2.43 SKU DCI4437 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Forest Triblock Diaphragm For 3 Handpiece Position Forest Style Blocks Forest OEM # 0022-020 OEM part number: Forest Dental 0022-020