The Sievert 709621 Blow Torch Gas Hose Nozzle – 3/8" BSP LH x 4.8mm is a professional grade, high quality connector designed for professionals and serious DIY users. Built for high pressure LPG systems it ensures consistent blow torch performance for soldering, brazing, heating and light industrial use.
With a 3/8” BSP Left-Hand thread for secure fitment and compatibility with many Sievert and other branded torches this nozzle is leak free. Made from brass it can withstand heavy use in harsh environments for long lasting stability and safety.
Whether upgrading or replacing a torch connector the Sievert 709621 is a trusted, versatile choice that meets BS EN 16129 standards for safe gas performance.
Key Features & Benefits
Precision engineered – Designed for blow torch use
3/8" BSP LH x 4.8mm – Standard left-hand thread
High pressure rated – For LPG torch systems
Brass construction – Durable, corrosion resistant & long lasting
Reliable gas flow – For consistent flame performance
Leak free connection – For user safety
Easy to install – Quick to attach and remove
Versatile – For many blow torches and applications
Ideal For
Professional blow torch use
Brazing & soldering
Heating & shaping metal
Outdoor & workshop gas tools
Why Buy
Trusted brand – Manufactured by Sievert for professionals
Secure LH thread – Designed for torch safe installation
Built to last – Brass construction resists wear and damage
Consistent performance – Delivers gas flow every time
Replace your existing torch connector with the Sievert 709621 3/8" BSP LH Blow Torch Nozzle for high pressure LPG performance.
Specification
Sievert 709621 Blow Torch Gas Hose Nozzle - 3/8" BSP LH x 4.8mm Specification
Manufacturer
Sievert
Product Type
High Pressure Gas Hose Nozzle
Standards
BS EN 16129
Size
3/8" BSP Left Hand x 4.8–5mm
Nozzle Type
High Pressure
Finish
Brass
Suitable Applications
Residential & commercial high-pressure LPG
Features
Sievert 709621 Blow Torch Gas Hose Nozzle - 3/8" BSP LH x 4.8mm Features
Precision engineered – Designed specifically for blow torch applications
3/8" BSP LH x 4.8mm – Standard left-hand thread ensures secure fitment
High pressure rated – Ideal for LPG torch systems
Brass construction – Durable, corrosion-resistant & long-lasting
Reliable gas flow – Enables consistent flame performance
Leak-free connection – Enhances user safety
Easy installation – Quick to attach and remove
Versatile – Suitable for many blow torches & applications
Questions
Reviews
Sievert 709621 Blow Torch Gas Hose Nozzle - 3/8" BSP LH x 4.8mm Reviews