Unions - U
Reducing Adapters - RA
Male Connectors - CM
Large Hex Unions - HU
Bulkhead Lock Nuts - BN
Union Elbows - LU
Male Elbows - LM
Female Elbows - LF
Adjustable Male Elbows - LP
Nuts - N
Sleeves - SL
Union Tees - TTT
Male Run Tees - TMT
Male Branch Tees - TTM
Female Run Tees - TFT
Tube Caps - TC
Tube Plugs - TP
Union Crosses - C
