Powder coated cylinder for high gloss, durable finishY-valve for liquid/vapor3/4” NPT opening accepts 80% fill float switch shut-off device1/4” opening for air purge valveCollar design for ease of handlingReusable and conforms to DOT-4BA400 specifications and ARI guidelinesPre-charged cylinder provides a clean, dry interiorStorage and transport of recovered refrigerant gasesValve & Float Switch UL ListedAUS Approved and TC Canadian Approved