National

The 5.5" Id Bk Kit Coupler 304 connects liners when more liner, by the foot, is needed.

Made from high-quality 304 stainless steel, this 45-degree adjustable elbow is designed for 6-inch ID flex pipes. Ideal for precise angle adjustments in ventilation systems, offering durability and...

Made from 24-gauge 316 stainless steel, this 8" inner diameter male-to-male coupler is built durable. Standard versions do not include clamps.

Crafted from top-grade 316 stainless steel, the 7" x 90° Fixed Elbow provides outstanding durability and exact fitting. It effortlessly accommodates both rigid and OD flex pipes, ensuring...

The 4" x 30° Fixed Elbow, constructed from premium 316 stainless steel, ensures exceptional durability and a precise fit. Designed for rigid or OD flex pipes, it provides long-lasting performance...

Fabricated from 24-gauge 304 stainless steel, the 8" inner diameter male-to-male coupler ensures superior durability. Standard models do not come with clamps.

Crafted from premium 316 stainless steel, this adjustable 90-degree elbow is designed for 7-inch ID flex pipes. Ideal for precise angle adjustments in ventilation systems, it ensures durability and...

Made from 24-gauge 316 stainless steel, the 4" Inner Diameter male-to-male Coupler is built to be durable. Standard versions do not come with clamps.

The 4" x 30° Fixed Elbow, crafted from high-quality 304 stainless steel, provides exceptional durability and a precise fit. Suitable for rigid or OD flex pipes, it ensures long-lasting...

The 8" Inner Diameter Coupler is made from 24-gauge 316 stainless steel, highlighting its durability and strength. Typically, these couplers are supplied without clamps in standard configurations.

The 7" Inner Diameter x 90-degree Fixed Elbow, crafted from 316 stainless steel, is engineered for ID flex pipe installations, ensuring reliable exhaust flow across various fuel applications in...

Crafted from durable 316 stainless steel, the 5" Inner Diameter x 90 Degree Fixed Elbow is designed for ID flex pipe installations, ensuring secure and efficient exhaust flow across various fuel...

The 4" Inner Diameter Coupler, made from 24-gauge 316 stainless steel, prioritizes durability and strength. Standard versions of these couplers do not include clamps.

The 4" Inner Diameter x 30 Degree Fixed Elbow, made from durable 316 stainless steel, is tailored for ID flex pipe installations. It supports a range of fuel applications, ensuring dependable exhaust...

The 7" Inner Diameter x 90-degree Fixed Elbow, made of 304 stainless steel, is designed for ID flex pipe installations, providing dependable exhaust flow for various fuel applications in stable...

The 8" Inner Diameter EZ Coupler is made of sturdy 24 gauge 304 steel, with convenient EZ clamps on both female and male ends to ensure effortless installation.

Constructed from 24-gauge 316 stainless steel, the 3" Inner Diameter male-to-male Coupler is designed for exceptional durability and strength. Standard models are supplied without clamps.

Constructed from 304 stainless steel, the 4" Inner Diameter x 30 Degree Fixed Elbow is designed for ID flex pipe installations. It accommodates various fuel applications, providing reliable exhaust...