Rocket Espresso Flex Tube 430 mm M219904694 | 3/8 BSP MF

Restore full flow and factory reliability with this genuine flex tube, part M219904694. Measuring 430 mm tip-to-tip, the hose pairs a food-grade PTFE core with a crush-resistant stainless braid and swaged 3/8 BSP male-to-female fittings. It drops straight into Rocket RE, R8 and Boxer hydraulic circuits, shrugging off boiler heat and aggressive cleaners while delivering silent, leak-free performance.

Key Features & Benefits

• 430 mm length – matches OEM routing without kinks
• PTFE core & SS braid – food-safe, high-temperature durability
• 3/8 BSP M ↔ F fittings – direct connection to pumps, valves and manifolds
• Swaged ferrules – permanent, drip-tight joints; no clamps needed
• Descale-ready – tolerates acidic solutions and repeated flush cycles

Compatibility

• Boxer 2014, Boxer (202009- / 202405-)
• R8 (201711-)
• R9 2016; R9 (201702- / 202311-)
• RE A 2014 / 2016; RE-A (201912- / 202207-)
• RE-Doppia (201910- / 202002-)
• RE-S (201802-)
• RE-Timer (201806- / 202207-)

Swap in this Rocket Espresso flex line and enjoy steady pressure, quiet pumps and leak-free peace of mind.