This kit contains all the parts needed to upgrade your "S" series VacuFlush pump to like new condition.
Each Kit Contains:
2 - packs of 385310076 1 1/2" duck bill valves
1 - 12V Whisper Motor Upgrade Kit 385311423 - Motor, bellows, bellows clamps & O-rings for new style pumps.
For the 24V version see kit number KS0024.