We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Round galvanized steel snap-on collar, 14 inch diameter, 18 gauge, 2 inch height

Value Brand

Value Brand 14 in Snap-On Collar, 18 ga, Galvanized Steel

SKU CH-ZFGF-N304M

Galvanised steel snap-on collar fits 8 in ductwork with a 14 in overall diameter and 18 ga thickness

  • 14 in collar fits 8 in duct for secure airflow connection
  • 18 ga galvanized steel resists corrosion in HVAC systems
  • Snap-lock coupling enables tool-free installation on perforated T-bar diffusers
  • Property Class 4.8 steel provides structural rigidity for ductwork
  • California Proposition 65 warning indicates regulated chemical content

Snap-On Collar for 8 in Duct

This galvanized steel collar fits nominal 8 in ductwork and measures 14 in overall diameter with a 2 in height. It uses a snap-lock coupling for fast installation on compatible perforated T-bar diffusers. The 18 ga thickness provides structural rigidity for commercial HVAC systems. Builders needing a different duct size or a non-snap connection should select another model.

Thermals Noise and Power Draw

As a passive sheet-metal component the collar generates no heat, consumes no electricity and produces no audible noise during airflow. The galvanized finish resists corrosion in conditioned air streams without requiring maintenance. Property Class 4.8 steel maintains dimensional stability across normal HVAC temperature ranges. No power supply or thermal management is ever needed.

Proposition 65 Compliance Notice

This product contains a chemical identified under California Proposition 65 as a cause of cancer and reproductive harm. The warning applies to the galvanized coating material used on the steel substrate. Installers in California should follow local safety regulations for handling and disposal. Buyers outside California are not subject to this specific regulatory requirement.

Highlights

  • 14 in collar fits 8 in duct for secure airflow connection
  • 18 ga galvanized steel resists corrosion in HVAC systems
  • Snap-lock coupling enables tool-free installation on perforated T-bar diffusers
  • Property Class 4.8 steel provides structural rigidity for ductwork
  • California Proposition 65 warning indicates regulated chemical content

Specifications

BrandZORO SELECT

Questions about this item

How do I install the 14 in snap-on collar onto an 8 in duct, and what step is often missed?

Slide the collar over the duct until the snap-lock coupling engages fully; the step often missed is verifying the lock clicks on all sides before securing the diffuser.

What maintenance or replacement will the galvanized steel collar need later?

Inspect the galvanized finish periodically for white rust or coating damage; replace the collar if corrosion penetrates the steel or the snap-lock tabs deform.

What limit appears first under sustained airflow through the 18 ga collar?

The 18 ga steel will deflect or transmit vibration before the snap-lock fails; Property Class 4.8 steel yields under sustained pressure differentials.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.