CK Worldwide DINSE 25 Safe-Loc™ Connector – Air-Cooled (SL2-25)

The CK Worldwide SL2-25 Safe-Loc™ DINSE Connector is the professional solution for connecting air-cooled TIG torches to welding machines fitted with a DINSE 25 (9.5mm / 3/8") output. Designed for standard non gas-through DINSE machines, the SL2-25 provides a secure electrical connection while using a separate shielding gas hose for reliable gas delivery.

Built around CK Worldwide's proven Safe-Loc™ design, the connector features a durable poly-resin clamshell housing that fully insulates the electrical connection while protecting the cable assembly from workshop abuse. It's quick to install, easy to service, and built to handle the demands of professional fabrication and industrial welding.

Whether you're replacing a worn connector or building a premium custom TIG torch lead, the SL2-25 delivers the quality, reliability and performance that CK Worldwide is known for.

Features

• Genuine CK Worldwide Safe-Loc™ connector
• Standard DINSE 25 (9.5mm / 3/8") connection
• Designed for air-cooled TIG torches
• Suitable for non gas-through DINSE welding machines
• Separate shielding gas hose connection
• Rugged poly-resin insulated clamshell housing
• Heavy-duty construction for long service life
• Easy to install and service
• Ideal for replacement or custom TIG torch cable assemblies

Specifications

• Part Number: SL2-25
• Connection Type: DINSE 25
• Connector Diameter: 9.5mm (3/8")
• Cooling Type: Air Cooled
• Machine Compatibility: Non Gas-Through DINSE Machines
• Gas Connection: Separate Gas Hose
• Housing: Safe-Loc™ Poly-Resin Clamshell
• Compatible Torch Series: CK9, CK17, CK130, CK150, FL130, FL150, MR70
• Brand: CK Worldwide

Compatible CK Worldwide Torch Models

Designed for genuine CK Worldwide gas-cooled TIG torches including:

• CK9
• CK17
• CK130
• CK150
• FL130
• FL150
• MR70

Compatible Welding Machines (Australia)

The DINSE 25 (9.5mm) connection is commonly found on compact inverter TIG welders, including:

• Unimig Razor TIG 180 AC/DC
• Unimig Razor TIG 200 AC/DC
• Lincoln Invertec V155-S
• Miller Maxstar 150S
• Thermal Arc Fabricator 141i
• Thermal Arc 95S
• Everlast PowerTIG 200DV
• Weldclass Promax TIG 180

⚠️ Please Note: The SL2-25 is designed for standard (non gas-through) DINSE 25 welding machines with a separate gas hose connection. If your machine supplies shielding gas through the DINSE connector, you'll require the CK Worldwide SL2-25M Gas-Through Safe-Loc™ Connector instead. Always check your machine's front panel or owner's manual before ordering.

Perfect For

• Replacing worn DINSE connectors
• Building custom air-cooled TIG torch leads
• General fabrication
• Stainless steel TIG welding
• Motorsport fabrication
• Workshop and mobile welding
• Professional and DIY welders

The CK Worldwide SL2-25 Safe-Loc™ Connector provides a secure, insulated connection for air-cooled TIG torches while delivering the premium quality and durability trusted by welders worldwide. If your machine uses a DINSE 25 (9.5mm) non gas-through connection, the SL2-25 is the ideal replacement or upgrade for your TIG torch assembly.