
The Hobart 770133 is a premium Grade R Twin Welding Hose designed to meet the rigorous demands of industrial metalworking environments. Engineered specifically for use with Oxy-Acetylene gas setups, this hose ensures the safe and efficient delivery of fuel and oxidizer to your cutting torch or welding handle. In professional settings where safety compliance is paramount, utilizing the correct grade of hose for your specific fuel gas is critical; Grade R is the industry standard for acetylene gas service, featuring a rubber composition that resists the specific chemical properties of acetylene while maintaining structural integrity.
With a generous 50-foot length, this hose assembly provides exceptional reach, allowing operators to move freely around large workpieces or across the shop floor without the need to constantly reposition heavy cylinder carts. The hose features a 1/4-inch inner diameter (ID), which is the optimal size for maintaining consistent pressure and flow rates for medium-to-heavy duty cutting and welding applications. The exterior is color-coded for instant visual identification—Green for Oxygen and Red for Acetylene—reducing the risk of cross-connection errors during setup.
Durability is a key focus of the Hobart 770133. The rubber construction is formulated to resist kinking, abrasion, and general wear-and-tear associated with shop floors. It comes pre-assembled with high-quality brass "B" size fittings (9/16"-18 threads), which are the standard connection type for the vast majority of industrial regulators and torches in North America. These fittings are professionally crimped to ensure leak-proof performance and safety. Whether you are outfitting a new fabrication station or replacing aged and cracked lines, this Hobart hose delivers the reliability required for precision thermal joining and severing operations.
| Additional Information |
|---|
| Diameter (in):1/4" (1-4) |
| Item:Twin Hose (twin-hose) |
| Length :50ft (50ft) |
| Used for:Acetylene Only (acetylene-only) |
| Grade:R |
| Material:Rubber |
| Color:Green (Oxygen), Red (Acetylene) |
| Connection Type:Threaded |
| ----- new values below ---- |
| Grade:R |
| Fittings:B-Size (9/16" - 18) |
| Material:Rubber |
| Color:Green (Oxygen), Red (Acetylene) |
| Connection Type:Threaded |
| Brand:Hobart |
| Diameter (in):1/4" (1-4) |
| Item:Twin Hose (twin-hose) |
| Length:50ft (50ft) |
| Used for:Acetylene Only (acetylene-only) |