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

L.H. DOTTIE

L.H. DOTTIE RD3HX Conical Plug 1" Polyethylene fireplace accessory

SKU CH-V3AQ-B0ATZ

A conical polyethylene plug for sealing 1" openings, required by California Proposition 65 warnings

  • TypeAnchors
  • Conical shape seals flue openings securely
  • One-inch length fits standard fireplace ports
  • Polyethylene construction resists heat and moisture
  • California Proposition 65 warning for cancer risk
  • California Proposition 65 warning for reproductive harm risk

Product Identity

The L.H. DOTTIE RD3HX is a conical plug made from polyethylene and measuring one inch in length. It functions as an anchor component within fireplace accessory installations. This part suits homeowners or installers needing a specific polyethylene plug for a firebox or venting assembly. Buyers requiring a different diameter, length, or material should verify specifications before ordering.

Installation Notes

The plug is designed to press into a prepared opening, relying on the conical shape for retention. Polyethylene offers some flexibility, but forcing the part into an undersized hole may cause deformation or splitting. No adhesive or mechanical fasteners are mentioned in the supplied data. Installers should confirm the host material can accept a friction-fit anchor without cracking.

Compatibility Check

Before ordering, verify that the intended opening matches the one-inch length and conical profile described. The material is polyethylene; ensure the operating temperature range of the fireplace system is compatible with this polymer. California Proposition 65 warnings indicate the presence of chemicals linked to cancer and reproductive harm, which may affect regulatory compliance in certain jurisdictions.

Highlights

  • Conical shape seals flue openings securely
  • One-inch length fits standard fireplace ports
  • Polyethylene construction resists heat and moisture
  • California Proposition 65 warning for cancer risk
  • California Proposition 65 warning for reproductive harm risk

Specifications

BrandDOTTIE
TypeAnchors

Questions about this item

How can I confirm the DOTTIE RD3HX Conical Plug is seated correctly after installation?

The 1-inch polyethylene plug should sit flush inside the opening with no visible gaps around the tapered body.

What comes in the package and what must I source separately?

The box contains the conical plug only; any adhesive, sealant or installation tools are not included.

Which version of the RD3HX should I select for a standard 1-inch opening?

Choose the 1-inch length model listed; no other sizes or capacities are offered for this part number.

Also in this aisle

People compared these

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