This heavy duty key fits the four most popular stopcocks. The unique multi-purpose heads are made from S.G. cast iron together with steel stems and handles. Zinc plated for corrosion resistance.
Fits:
1/2" and 3/4" Stop taps.

1/2" and 3/4" Square head taps
The tapered handles at one end are ideal for scraping out dirt from around the stopcock cover so as to ease lifting
. 