MPT-01010-3428D
Tecmark MPT-01010-3428D Air Button Low Profile 1-1/4 Hole Size White
A nice touch with TRUE COMPOSITES is the minimal expansion in temperature swings.
NEW Tecmark MPT-01010-3428D White 1-1/4 Hole Size Low Profile Air Button
You will find that REFRATECH components rarely need replacement or repair.