![Regulator Replacement Knob #740-504](http://www.canuckhomebrewsupply.com/cdn/shop/products/taprite-replacement-cap-bonnet--f-2-c-05_large.jpg?v=1518641629)
Regulator Replacement Knob #740-504
Taprite manufactures replacement parts for all of its regulators, or you can construct your own regulator with Taprite components from the beginning. Caps may become damaged due to over-tightening, and this part #740-504 is a replacement part for certain models.