When selecting a stove pipe slip connector, the top priorities are a precise fit, easy installation, and compatibility with your existing chimney or finishing system. This guide highlights five strong options that suit different setups—whether you’re upgrading a single-wall stove run, adapting to a ceiling support box, or replacing a worn connector. Ideal buyers include DIY homeowners seeking quick install solutions, remodelers needing adaptable lengths, and installers aiming for drip-free connections.
Summary table of selected products:
- Heat Fab 6″ Slip Connector Black Stovepipe 22 Ga. — 6″ slip, simple black finish
- DuraVent DuraBlack Stovepipe 8″ Diameter Slip Connector — adjustable length, no cutting required
- DuraVent DuraBlack Stainless Steel Single-Wall 6″ Diameter Slip Connector with Trim — exact 6″ fit, adjustable length
- Imperial BM0043 7″ x 12″ Black Matte Slip Connector — larger footprint, matte finish
- LLPParts 6″ Slip Connector with Trim #6DBK-SC — replacement for specific OEM parts, includes warranty
Heat Fab 6″ Slip Connector Black Stovepipe 22 Ga.

Best for straightforward, tight 6-inch connections in compact stoves. This 22-gauge black slip connector is sized for standard single-wall stovepipe, delivering a clean, drip-free join without extra tools. Suitable for standard ceiling boxes or finishing collars where a basic, budget-friendly fit is desired.
Who it’s best for: DIY homeowners retrofitting a single-wall run or replacing a damaged 6″ connector in a small stove installation.
Why selected: Simple, direct fit with minimal parts; ideal when you need a quick, reliable slip connection at a reasonable price.
Caution: 22-gauge steel is thinner than heavier options; handle with care to avoid dents during installation.
DuraVent DuraBlack Stovepipe 8″ Diameter Slip Connector

Best for larger, adaptable installations where an 8-inch pipe must connect to finishing collars or ceiling support boxes. Features an adjustable length from 3 to 13 inches, reducing measurement guesswork. The design supports smooth, drip-free telescoping without on-site cutting or crimping.
Who it’s best for: Pros and DIYers working with 8″ single-wall pipe systems needing flexible length and quick setup.
Why selected: Versatile length and easy installation make it a dependable choice for retrofit projects.
Limitation: Only compatible with 8″ pipe runs; not suitable for smaller diameter systems.
DuraVent DuraBlack Stainless Steel 6″ Slip Connector with Trim

Best for precise 6-inch fits with a sleek finish. This connector is engineered for exact 6-inch inner diameter connections to DuraBlack pipe and offers adjustable length (3 to 13 inches) for a tight, customized installation. No cutting or crimping required due to die-formed end fittings.
Who it’s best for: Installers prioritizing a clean appearance and precise fit on 6″ systems.
Why selected: Combines accurate sizing with a trim-ready appearance, reducing on-site finishing work.
Limitation: Designed specifically for 6″ DuraBlack piping; not ideal for other diameters without adapters.
Imperial BM0043 7″ X 12″ Black Matte Slip Connector

Best for projects requiring a larger slip connector with a black matte finish. The 7″ x 12″ footprint suggests use in more substantial transitions or where extra coverage and a bold aesthetic are desirable. Matte finish helps conceal minor scuffs or installation marks.
Who it’s best for: Remodels or new installations needing a robust, larger-diameter connector with a dark finish.
Why selected: Offers a larger opening and durable matte coating that can blend with darker stove surroundings.
Limitation: Not a standard 6″ diameter; ensure compatibility with your pipe size before purchasing.
LLPParts 6″ Slip Connector With Trim #6DBK-SC

Best for replacement scenarios where OEM compatibility matters. This 6″ slip connector is designed to fit into ceiling support boxes or finishing collars and extend into stovepipe with a drip-free connection. The product emphasizes a strong mechanical connection and is compatible with 5″–6″ ceiling installations.
Who it’s best for: Contractors or DIYers replacing a missing or damaged OEM connector with a similar spec part.
Why selected: Emphasizes compatibility with common ceiling boxes and a secure seal; a practical replacement option.
Limitation: Availability can vary by region; verify compatibility with your current box size and pipe diameter.
xyocx Replacement for Imperial BM0047 6″ Dia. Starter Joint Connector Union

Best as a cost-conscious starter joint connector for 6″ diameter systems. This black 6″ coupling is designed to connect two non-crimped pipe ends and is durable with a 24-gauge single-wall steel construction. It’s suitable for seamless unions on round pipes of the same size.
Who it’s best for: Installers seeking a simple, compatible 6″ joint connector for standard round piping.
Why selected: Practical for straightforward pipe-to-pipe connections without crimping on-site.
Limitation: Only suitable for matching diameters; not a universal adapter for different pipe sizes.
Integra Miltex Selkirk Corporation 4524 5 Inch Heat-fab 18 Inch Slip Connector

Best for compact 5-inch slip connections or as a flexible option in tighter installations. The listing notes practical packaging and quality, making it a dependable addition when space is constrained and a smaller diameter is required.
Who it’s best for: Projects with limited clearance or when a shorter, lighter connector is needed.
Why selected: Provides a credible alternative when a smaller slip connection is required.
Limitation: 5″ diameter may not suit all 6″ or larger pipe systems; verify fit before buying.
Buying Guide
What diameter do I need? Measure the inner diameter of your stove pipe and select a slip connector that matches or adapts to it. Common options include 6″ and 8″ diameters; some products offer adjustable lengths to reduce measurement error.
Is adjustable length important? Yes. A flexible length (e.g., 3″ to 13″) helps achieve a tight, drip-free seal without cutting or crimping on site, saving time and preventing leaks.
What about finishes and coatings? A black or matte finish can help the connector blend with surrounding metal and hide minor install marks. Stainless steel options resist corrosion and may be preferred for durability in damp environments.
Do I need adapters or trims? Some systems require specific trims or ceiling support adapters. Check compatibility with your ceiling box, finishing collar, or chimney system (DuraTech, DuraPlus, etc.).
What installation considerations matter? Look for die-formed end fittings to ensure a smooth, drip-free join. Avoid products that require on-site cutting or crimping if you want faster, cleaner installs.
FAQ
- What is a stove pipe slip connector? A slip connector joins two sections of stove pipe or connects pipe to a ceiling box or finishing collar, typically without crimping on site.
- Do slip connectors come in different diameters? Yes, common sizes include 6″ and 8″, and some models offer adjustable lengths for a precise fit.
- Are slip connectors compatible with all stove pipes? Check diameter compatibility and whether your system uses single-wall or double-wall pipe to ensure a proper match.
- Is cutting or crimping ever required? High-quality slip connectors aim to avoid field cutting; choose those with die-formed end fittings for installation ease.
- Which slip connector is best for retrofit projects? An adjustable-length model with a tight inner diameter match is typically best for retrofit work, reducing measurement challenges.
- How important is finish choice? Finishes like matte black and stainless steel can influence aesthetics and durability depending on installation environment.