1.Nose operated black fill trigger, with adjustable fill rate for easy on demand drinking. 

2. These all-purpose waterers work well for goats, sheep, alpaca, dogs and more.  Can be easily installed at any height using bolts, lag bolts, or U bolts, not included.    

3.Female threaded end connects to the male threaded end on the waterer. 

4.Overall 7.25 inches wide by 8 inches deep by 5.75 inches tall not including fitting.