American Gas Lamp Works Cavalier 1400R 13" Nouveau Silver Residential Pier Mount Aluminum Propane Gas Lamp With Triple Inverted Gas Mantle Light Assembly, Flat Tempered Glass Panes and Urn Finial w46.88 105103 5RV-T3 5-Inch (5"x3") 105104 Item Number OPT S48PBFSML Size:1/2" x 100' w70.59 PC46280-BRMA-BFRB-Simplicity

American Gas Lamp Works Cavalier 1400R 13" Nouveau Silver Residential Pier Mount Aluminum Propane Gas Lamp With Triple Inverted Gas Mantle Light Assembly, Flat Tempered Glass Panes and Urn Finial w46.88 105103 5RV T3 5 Inch (5"x3") 105104 Item Number OPT S48PBFSML Size:1 2" x 100' w70.59 PC46280 BRMA BFRB Simplicity 105103 5RV T3 5 Inch (5"x3") 105104 5RV T4 5 Inch (5"x4") 106103 6RV T3 6 Inch (6"x3") 106104 6RV T4 6 Inch (6"x4") 106105 6RV T5 6 Inch (6"x5") 107104 7RV T4 7 Inch (7"x4") 107106 7RV T6 7 Inch (7"x6") 108104 8RV T4 8 Inch (8"x4") 108106 8RV T6 8 Inch (8"x6") What are the clearance requirements for the Eclipse Portable heater