cast iron test weights undergo a special phosphatizing process in which the metal is thoroughly cleaned and mildly etched to allow exceptional finish adhesion. The weights are then coated with a layer of chip-resistant paint which conforms to NIST Handbook 105-1 standards. This tmore...
SRS offers stackable lead weights in 10 pound increments for use in sash with a minimum thickness of 1-34″. The stackable feature allows you to easily optimize a mix of lead and iron sash weights to match sash weight with minimal waste. When selecting weights, the weight cross more...
