Comparison : Item # 1101230003, 3 oz. Footed High Temp, SS Coupling, PTFE Insert & PTFE O-ring
Item # 1101230006, 6 oz. Footed High Temp w/ SS Coupling, PTFE Insert & PTFEO-ring
Item # 1101230012, 12 oz. Footed High Temp w/ SS Coupling, PTFE Insert & PTFE O-ring