How high can you count?
CD = (number of letters in answer). What types of threads are most commonly used in the U.S. for connecting hoses to fire hydrants?
- Hydrant Threads
- National Standard Threads
- San Francisco Threads
- Reverse Threads
How high can you count?
CD = (number of letters in answer). What types of threads are most commonly used in the U.S. for connecting hoses to fire hydrants?
antbedy 