Ball Lock QD Adjustable Pressure Valve W/Gauge Bottle Sealing Wax is a

Bottle Sealing Wax is a sealing wax for any type of wine

or to reduce the range before using a narrow range pH testing strip

Erlenmeyer flasks are ideal for yeast culturing

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The black rubber on these kegs also make them a little nicer to use around your house as they are less likely to damage your tile floors or crack plastic lining inside your kegerator

Ball Lock QD Adjustable Pressure Valve W/Gauge Bottle Sealing Wax is aRelieves pressure while filtering from one keg to another while also letting you read the pressure in the receiving keg. Note: The very end of the pressure relief valve can be adjusted by unscrewing to adjust the pressure. If tight, and not adjustable by hand, it needs to be loosened with pliers. Wrap a towel around the end piece of the pressure relief valve (about the last 1 4 in) and loosen with pliers. Then finger tighten or loosen to desired