Corning Costar 4930 Vacuum Aspirator W/ 8-Channel Adapter 4931 155584237362 The belt on the unit

The belt on the unit is loose

Manufacturer Sony Model Number GV-8 SKU 19-67622 Ref 23-96393

Manufacturer Syspine Model Number DOS-A50 SKU 19-67826 Ref 23-96522

but it is claimed

Corning Costar 4930 Vacuum Aspirator W/ 8-Channel Adapter 4931 155584237362 The belt on the unitCondition Used Description Recently removed from working service and guaranteed functional. Cosmetically in good condition showing minor scuffs scratches blemishes from previous use. Includes Vacuum Aspirator and Adapter as pictured. No additional items or accessories are included. Pictures are of one of the actual units available. Inventory is on hand and ready to ship. Please feel free to message us with any questions you may have. Specifics