They work as advertised. I used it over 3 weeks ago to steal a spool of filament and it holds a vacuum very well. It was a little difficult for me to get the pump to close tightly and create a vacuum. After several attempts I succeeded. The more I do this the easier it will probably get, but the first one was a problem.
10Mm X 11Mm Black Plastic Open Type Cable Wire Carrier Drag Chain Towline R18 For 3D Printer And CNC Machines - 1 Meter Length
7 Review
Pack Of 5 TMC2208 Stepper Motor Drivers For 3D Printers, DORHEA V1.2 Module With Heat Sink And Screwdriver For RepRap, RAMPS1.4, MKS, Prusa I3, Ender-3 Pro Controller Boards
19 Review
Iverntech NEMA 17 Stepper Motor With Integrated 350Mm T8 Lead Screw: The Ultimate Solution For Precise Z Axis Movement In 3D Printing And CNC Machining
6 Review
Befenybay 2020 Upgrade: X-Axis Synchronous Belt Tensioner For Creality Ender-3/Ender3 Pro/Ender3 V2/CR-10/CR-10 V2/CR-10 V3/CR-20 Pro โStraighten And Stretch For Enhanced Performance
50 Review
๐งผ Elevate Your Cleaning Experience with the ELEGOO Mercury Washing Machine Turntable
3 Review
ELEGOO 3D Printer with Removable Motherboard - 220x220x250mm Build Volume - Additive Manufacturing Products
3 Review
๐จ๏ธ ANYCUBIC Printing and Engraving Filament Enhancer
3 Review
๐ฅ๏ธ Enhanced Performance with Integrated Structure Motherboard Carborundum 8 66X8 66X9 84In
3 Review