• Aids in preventing rubber parts from deterioration
• 6 Individual packets
• Use on series 909
• Factory replacement

This lube replacement kit is used when repairing the 909 series, which prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. The use of this lubricant aids in preventing the rubber parts from deterioration. The use of other lubricant types may cause swelling or accelerated deterioration of the rubber parts. It comes with 6 individual packets.