well polished, firm , to and long-lasting.Properly sealed with pipe joint compound without leakage. The quick-connect feature allows for easy and secure attachment and detachment of gas appliances without the need for extensive disassembly.The quick-connect feature is especially useful in situations where appliances need to be moved or replaced. It allows for a secure and leak-free connection that can be easily disconnected when necessary. It make them as tight as possible.The brass quick connector makes assembling your portable grill a breeze!, Weight: 0.220462262 Pounds, Manufacturer: Xnuiasqe