Tecmark TDI 3428 Low Profile Button [Black] (MPT 06060 3428) controlsystemparts An assembly format can be An assembly format can be especially useful when the owner wants a more complete sensor side replacement instead of piecing together multiple smaller components A complete unit like this is useful because it can restore the main skimming function in one step when the existing body and internal parts are no longer worth rebuilding individually Useful when the original button is damaged or aged The Tecmark TDI 3428 low profile button in black is designed for compatible pneumatic control applications where a darker trim finish is preferred