Description
MSA 5" X 16 1 2" Aluminum Bosun Chair PLL Synthesized Tuning System Centrifugal Blower of your choice Centrifugal Blower of your choice Industrial Saddle Vent 90° elbow for Saddle Vent 15' Conductive Duct 6' Conductive Duct Duct Canister (holds 50' of duct) Universal mount » % LEL» Combustible Gas» CO» Carbon Monoxide» H2S» Hydrogen Sulfide» O2» Oxygen