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The Miller 235751 is a heavy-walled silicone rubber tubing designed for internal gas and coolant delivery within Miller welding equipment. This matte black conduit measures 0.500" ID by 0.850" OD with a 4" length, providing thermal and electrical insulation for high-duty-cycle industrial applications. It is engineered to replace aged or hardened lines to prevent weld porosity and maintain structural integrity in MIG welding guns and power sources.
Features
Genuine Miller Electric OEM replacement part
High-grade silicone construction for thermal and electrical insulation
Resistant to drying out, cracking, and hardening under high-duty-cycle heat
Maintains flexibility and structural integrity in fluctuating temperatures
Precision sized for factory fittings and chassis grommets
Ensures tight seals for shielding gas and coolant lines
Designed to route through machine chassis without fitting interference
Specifications
Manufacturer: ITW / Miller
Part Number: 235751
Material: Silicone Rubber
Inner Diameter (ID): 0.500"
Outer Diameter (OD): 0.850"
Length: 4"
Color: Matte Black
Wall Type: Heavy-walled
Temperature Rating: Up to 500°F
Packaging: 1 per each
Product Type: Replacement Tubing / Conduit
Applications
Miller XR™ series MIG welding guns
Miller XR™ A/W Semi-Automatic MIG Welding Gun
Miller Spoolmatic® 15 A feeder gun
Miller Spoolmatic® 30 A feeder gun
Internal gas delivery lines in Miller welding power sources
Coolant circulation paths in water-cooling systems
Pneumatic control lines within industrial equipment
Replacement of aged, cracked, or hardened internal tubing
General maintenance and repair of Miller Electric machinery
