Sensidyne n-Butane Gas Detector Tube 221SA, 0.05-0.6%
Sensidyne n-Butane Gas Detector Tube 221SA 0.05-0.6%
Sensidyne n-Butane Gas Detector Tube 221SA, 0.05-0.6%, 10 Tubes/Box. (Special Order Item) Buy 1 box gas tubes at regular price, get $10.00 off additional box purchased. Valid on orders shipped to 1 location in Continental United States. If buy more than 12 boxes, please call.
