Confined Spaces Kit 58L with 10 ft of tubing For Diffusion Instruments ONLY(50% LEL Methane, 20.9% O2, 50ppm CO, 25ppm H2S) Call us for a quote SKU: 90201099 Category: GMI Sensors & Parts Tag: GMI Sensors & Parts Description Description For Diffusion Instruments ONLY(50% LEL Methane, 20.9% O2, 50ppm CO, 25ppm H2S) Related products Hard Hat Clip0 out of 5 Read more 35cm Solid End Probe0 out of 5 $66.00 Add to cart Bump & Test Docking Station0 out of 5 Read more