Bucket lid for Aluminum buckets, stainless steel bucket and poly-carbonated type;
Strong and long lasting;
For 35, 40 and 50 liter buckets;
Before turning on your portable milking machine, Make sure all tubes are connected properly; any that are not properly connected (or not connected at all) will not create a vacuum seal. Make sure also the O-ring for the lid is properly in place before attaching the lid. The lid should also be in place properly to create a good seal. 
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Unit 501, 5th Floor, Afra Building, Navab highway,Tehran, Iran
Postal code:1331686444
Tel:+98-21-55436282 / 55437559