$11.00 Taylor's Tins 4 Gas Monitor/LEL PPM 2 Sided Aluminum Card (LEL, CO, O2, HCN),(0) Question & Answer Product Color: Quantity -+ Quantity discounts available QuantityPrice SKU: W-4GM-HCN//In Stock Add to Cart Details 4 Gas Monitor/LEL PPM 2 Sided Aluminum Card (LEL, CO, O2, HCN)1 mm thick and comes with wire ring, ready for attachment to your 4 gas monitor DetailsBackDetails4 Gas Monitor/LEL PPM 2 Sided Aluminum Card (LEL, CO, O2, HCN)1 mm thick and comes with wire ring, ready for attachment to your 4 gas monitor Apply OptionsSee MoreSee Less Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a ReviewApply Options