Chemical Integrators offer an immediate, accurate and easy-to-read method of monitoring sterilization process conditions inside each park. "Moving front" style has accept/reject readout for instant results with easy interpretation, convenient small size for all packs with optional extenders available for easy retrieval from inner packs.- Integrator For Steam, 2" x ", Moving Front, 500/pk, 2 pk/cs (Continental US+HI Only) Stock Item