
Zerust ICT420-170 Multimetal VCI Chips, 1 in × 1 in — 320-M-00004, bag of 2,500
Pricing
Request a quote
We reply within 24 hours
Product Description
Zerust ICT420-170 VCI Chips are small kraft-paper chips impregnated with a multimetal vapor corrosion inhibitor (VCI) for temporary corrosion protection of mixed-metal parts in bags, boxes and bins. Scatter the chips among the parts and seal the package; the chips emit invisible, odorless, non-toxic VCI molecules that settle onto exposed metal and dissipate on opening. Each 1 in × 1 in chip protects up to 0.018 ft³ (0.0005 m³, about ½ liter) of enclosed volume for years in a sealed enclosure. The multimetal formulation protects ferrous metals, aluminum, brass, copper and zinc. Available as 1 in × 1 in (2,500/bag 320-M-00004; 25,000/bag 320-M-00005) and 2 in × 2 in (10,000/bag 320-M-00007). Zerust part number 320-M-00004.
Technical Specifications
- Model
- ICT420-170 VCI Chips
- Zerust part numbers
- 320-M-00004 (1×1 in, 2,500/bag), 320-M-00005 (1×1 in, 25,000/bag), 320-M-00007 (2×2 in, 10,000/bag)
- Type
- kraft-paper multimetal VCI chip (170# basis weight)
- Chip size
- 1 in × 1 in (also 2 in × 2 in)
- Protection coverage
- up to 0.018 ft³ (0.0005 m³ / ~0.5 L) per 1×1 in chip
- Protection duration
- years (sealed enclosure)
- Metals protected
- multimetal — ferrous, aluminum, brass, copper, zinc
- Classification
- non-toxic; article under EU REACH, UN GHS, OSHA HazCom, WHMIS
- Manufacturer
- Northern Technologies International Corporation (NTIC)
Standards & Compliance
- Material
- VCI (vapor corrosion inhibitor) emitter
- HS Code
- 3824.99
Cross References
- 320-M-00004
- 320-M-00005
- 320-M-00007
- ICT420-170
- ICT 420-170
Compatibility & Fitment
Multimetal VCI chips for mixed-metal parts in sealed bags/boxes (0.018 ft³ per chip); scatter among parts and seal.
Product Documentation
More from ZERUST

ZERUST
Zerust ZAK-M22 VCI Vapor Capsule, up to 35 ft³
375-M-00202

ZERUST
Zerust ActivPak(LS)-35 Flash-Corrosion VCI Sachet, up to 35 ft³ — 375-M-00104, case of 50

ZERUST
Zerust ActivDri CAP-50A Moisture Control + VCI Capsule, up to 35 ft³ — 375-M-00227, case of 60

ZERUST
Zerust ICT Tube Strip Pro VCI Tube, pipe/tube up to 4 in dia
475-M-00005

ZERUST
Zerust ACTIVPOWDER-10F VCI/FCI Powder, ferrous, 30 lb case
460-F-00004

ZERUST
Zerust ActivPowder(LS)-10F VCI/FCI Powder, low-odor nitrite-free, 30 lb case
460-F-00016

ZERUST
Zerust ActivDri PWA5 Moisture-Control + VCI Packet, 3.5 ft³ multimetal — 375-M-00212, case of 1,000

ZERUST
Zerust ActivDri PWA10 Moisture-Control + VCI Packet, 7 ft³ multimetal — 375-M-00213, case of 500
Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 320-M-00004?
- 320-M-00004 can be ordered from cballast.com as a ZERUST catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this ZERUST product?
- The manufacturer part number is 320-M-00004.
- What is the HS code for 320-M-00004?
- The customs tariff (HS) code for 320-M-00004 is 3824.99.
- Who manufactures 320-M-00004?
- 320-M-00004 is a ZERUST product in the Anodes & Corrosion Protection range.
- Is a datasheet available for 320-M-00004?
- Yes — the 320-M-00004 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 320-M-00004?
- The minimum order quantity is 1.
- Is 320-M-00004 available?
- Yes — 320-M-00004 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
