Our Straight Tube Couplers are made from aluminized steel, ensuring durability and longevity. Available in various sizes ranging from 2 inches to 6 inches, these couplers are designed to fit most makes and models. For those needing longer sizes, we offer options up to 8 inches in length. Each coupler is sold individually, allowing for customization based on your specific needs. With their practicality and wide range of sizes, our Straight Tube Couplers are the perfect choice for any automotive project.

Flex Hose Couplers - Stainless Steel

Part Number	Size	Length
31-200S	2 Inch	4.5 Inch
31-250S	2.5 Inch	4.5 Inch
31-300S	3 Inch	5 Inch
*31L-300S	3 Inch	6.5 Inch
31-350S	3.5 Inch	5.5 Inch
*31L-350S	3.5 Inch	7 Inch
31-400S	4 Inch	6 Inch
*31L-400S	4 Inch	7.5 Inch
31-500S	5 Inch	6 Inch
31-600S	6 Inch	6 Inch