Eralytics Eravap Fuel & Oil Vapor Pressure Tester & 4x Mesh Inlet Filters, Cable 156395288440 Could be the pump is

Could be the pump is not working well enough to keep a low vacuum

Manufacturer Rorze Part Number 3W01169-11 Model Number MZ8-2HRSC101-004-02 SKU 19-28072 Ref 23-35504

Includes Floor Scale 2500 Lb Max With IND331 Harsh Weigh Terminal as pictured

Manufacturer Baker Model Number SG404 SKU 19-79186 Ref 23-118901

Manufacturer Mondo Tonics Model Number 3-203 SKU 19-59480 Ref 23-82214

Eralytics Eravap Fuel & Oil Vapor Pressure Tester & 4x Mesh Inlet Filters, Cable 156395288440 Could be the pump isCondition Used Description This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs scratches blemishes from previous use. Includes Eralytics Eravap Fuel & Oil Vapor Pressure Tester, 4x Mesh Inlet Filters, and Power Cable as pictured. No additional items or accessories are included. Photos are of the actual unit for sale. Inventory is on hand and ready to ship.