DIY Tool Picks

ELEGOO Mars Parts Lot vs Thermo Fischer UHPLC Hardware Lot: Which Should You Buy?

A $100 parts lot for ELEGOO Mars 3D printers and a $699.99 UHPLC hardware assortment for Thermo Fischer Vanquish systems serve different machines. Here's how to choose.

Last updated Aug 15, 2026

When you're shopping for hardware consumables, the real question isn't which item has more parts-it's which system you're supporting. This head-to-head compares a parts lot for ELEGOO Mars resin printers with a Thermo Fischer Vanquish UHPLC consumables and hardware assortment. One is aimed at keeping a 3D printer alive; the other is aimed at keeping a liquid chromatography system operational.

Quick Verdict

If you're repairing a dead ELEGOO Mars 1/2/3/4/5, the $100 parts lot gives you the core sections of the printer. If you're maintaining a Thermo Fischer Vanquish UHPLC system, the $699.99 lot is the only one of these two that directly targets that lab platform. Let your machine's make and model decide.

At a Glance

ProductPriceConditionBest for
Lot of Replacement Parts Hardware for ELEGOO Mars 1/2/3/4/5 [Stripped & Tested]USD 100.00UsedRepairing or rebuilding an ELEGOO Mars resin printer
THERMO FISCHER UHPLC SYSTEM VANQUISH CONSUMABLES HARDWARE ASSORTED LOTUSD 699.99New - Open boxLab operators with a Vanquish UHPLC system

Where Each Product Wins

The ELEGOO lot wins for anyone who wants to bring a Mars-series resin printer back to life. The lot is organized by the upper half, mid panel, lower half, and Z axis assembly, so you can target a damaged section. Its attributes also point to 4K and 8K compatibility, adjustable layer thickness, and high precision-useful when the rest of your machine is in good shape.

The Thermo Fischer lot wins for lab environments running a Vanquish UHPLC system. The title and model identify it as a consumables and hardware assortment for that platform, and it states that the pictured unit is the actual item you'll receive. That transparency helps when you're buying lab gear for a specific instrument.

Product Notes

Lot of Replacement Parts Hardware for ELEGOO Mars 1/2/3/4/5 [Stripped & Tested]

This is a hands-on lot for anyone who already owns an ELEGOO Mars 1/2/3/4/5 and needs replacement hardware. The lot is divided into the whole upper half, the red aluminum mid panel, the whole lower half, and the Z axis assembly, so you can order the exact section you need. The LCD is not part of this lot; the consumable screen is treated as a separate component with a recommended replacement interval. The used nature of the components means they have been run in a printer before, so inspect them against your machine's needs. The attributes also mention 4K and 8K features, adjustable layer thickness, and high precision, which helps if you're rebuilding for detailed resin prints. This lot suits a hobbyist who is comfortable sorting through used parts and wants to avoid buying a whole new printer.

THERMO FISCHER UHPLC SYSTEM VANQUISH CONSUMABLES HARDWARE ASSORTED LOT

For a lab running a Vanquish UHPLC system, this assortment collects the consumables and hardware in one lot. It states that you get all of the pictured items and that the unit pictured is the actual item you'll receive, so there is less guesswork about the contents. The model and part number both point to the Vanquish platform. Because the lot is open-box, you should expect possible wear, blemishes, scratches, or discoloration on the pieces. If multiple quantities are available, some units may show more wear than others. If your lab needs Vanquish-specific parts without hunting for each consumable separately, this lot gives you a single, straightforward purchase. For a hobbyist with a 3D printer, though, it's the wrong tool.

Final Choice by Use Case

If your next project is repairing or rebuilding an ELEGOO Mars resin printer, the parts lot for the Mars 1/2/3/4/5 is the focused pick. If your immediate need is keeping a Thermo Fischer Vanquish UHPLC system stocked with consumables and hardware, the Vanquish assortment is the one to choose. Let your machine's make and model be the deciding factor, and the right hardware consumables will follow.

Products in this article
Lot of Replacement Parts HardwareUSD 100.00View on eBayTHERMO FISCHER UHPLC SYSTEM VANQUISH CONSUMABLES HARDWARE ASSORTED LOTUSD 699.99View on eBay
Lot of Replacement Parts HardwareUSD 100.00View on eBayTHERMO FISCHER UHPLC SYSTEM VANQUISH CONSUMABLES HARDWARE ASSORTED LOTUSD 699.99View on eBay

You may also like

Finding more guides for you…