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NightHawkInLight on MSN5h
How to Make a Powerful Coaxial Piston Cannon from Hardware Store PartsThis video shows how I make a compact 2" bore air cannon with a coaxial piston valve. To understand how these valves work examine the third animation in the following link: <a href=" I also go into ...
21h
The Family Handyman on MSNHome Repair: How to Replace the Main Shut Off Valve - MSNInstall the New Valve You probably have a 3/4-in. pipe leading to and from the leaky valve. Buy a threaded replacement ball ...
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