
The RPI Handpiece Control Block (ADK142) is a replacement internal component for dental delivery systems, designed to regulate air and water flow to handpieces for stable pressure and smooth operation. It fits the Century II Master Block and is compatible with Cascade, Decade, Excellence, and Mini-Trol units. Constructed of nickel-plated brass with a removable set screw for easy stem access, it supports preventive maintenance and helps extend handpiece life.
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Sorted by lowest price · Add now, sign in at checkout




The RPI Handpiece Control Block (ADK142) is a replacement internal component for dental delivery systems, designed to regulate air and water flow to handpieces for stable pressure and smooth operation. It fits the Century II Master Block and is compatible with Cascade, Decade, Excellence, and Mini-Trol units. Constructed of nickel-plated brass with a removable set screw for easy stem access, it supports preventive maintenance and helps extend handpiece life.
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