Ordering Description Product number Description: Eliminator EL54CT-H Gas Diffuser, Brass, Eliminator Product number: 1560-1117 Description: Eliminator EL54CT-SW Gas Diffuser, Brass, Eliminator Product number: 1560-1116 Description: Eliminator EL54-H Gas Diffuser, Brass, Eliminator Product number: 1560-1115 Description: Eliminator EL54-SW Gas Diffuser, Brass, Eliminator Product number: 1560-1114 Description: Eliminator EL52 Gas Diffuser, Brass, Eliminator Product number: 1560-1110 Description: Eliminator EL52CT Gas Diffuser, Brass, Eliminator Product number: 1560-1109 Description: Eliminator EL52CT-16 Gas Diffuser, Brass, Eliminator Product number: 1560-1107 Description: Eliminator EL52CT-14 Gas Diffuser, Brass, Eliminator Product number: 1560-1106 Description: Eliminator EL51 Gas Diffuser, Brass, Eliminator Product number: 1510-1105