Beer Faucet Wrench Heavy Duty Beer Tap Faucet Wrench for Draft with Hex Nut Keg
The other side is a hex nut wrench which tightens the nut on your keg coupler. Proper tightening throughout your system will prevent leaks and your beer pouring properly. The other side is a hex nut wrench which tightens the nut on keg coupler.