The Anhydrous Ammonia Cylinder Emergency Kit is designed to contain leaks at the valve and side wall of ammonia cylinders conforming to DOT specification 3A480 & 4AA480. The Kit includes EPDM molded gaskets, valve containment device, side wall patching device and an ammonia valve yoke with adapter. All kit parts are labeled and color coded blue for ammonia use. Two instruction booklets explaining the application of each device are included.. Size (packed): 18" x 18.5" x 36", 90 lbs Literature: Ammlit 2019