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    DSTK-12-B – Duplex Soldering Torch Kit, #12 Tip, B Regulator (CGA520), 12 ft Hose
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    DSTK-12-B – Duplex Soldering Torch Kit, #12 Tip, B Regulator (CGA520), 12 ft Hose view 1
    DSTK-12-B – Duplex Soldering Torch Kit, #12 Tip, B Regulator (CGA520), 12 ft Hose view 2
    DST-12 – Duplex Soldering Torch, #12 Copper Tip (0.75 lb), 3/8″ L.H. Threaded Hose view
    12-PI – Pointy Iron Copper Tip view
    440G – B Tank Regulator w/Gauge (CGA520) view
    AH3 – 12 ft. Hose view
    AeroTorch
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    DSTK-12-B – Duplex Soldering Torch Kit, #12 Tip, B Regulator (CGA520), 12 ft Hose

    Complete acetylene duplex soldering kit with B (CGA520) regulator

    SKU: AERO-DSTK-12-BMPN: DSTK-12-B
    $350.00MSRP

    Key Features

    • Includes iron with #12 tip, 12 ft hose, regulator, and striker—ready to work.
    • Acetylene heat-up is fast and reliable, even in winter conditions.
    • Optimized for long seams, flashing, and flat‑lock panels.

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    Overview

    Complete kit with #12, 0.75 lb copper tip, 12′ hose, B (CGA520) regulator, and striker. Choose threaded or slip‑on iron to match your hose setup.

    1
    Product Description

    Everything you need to solder long copper seams efficiently. This kit includes the Aero Duplex Soldering Iron with #12 (0.75 lb) copper tip, a 12‑foot acetylene hose, a B (CGA520) regulator, and a striker. Designed for acetylene fuel only to ensure quick heat‑up and consistent performance.

    Technical Specifications

    Compatibility

    Fuel TypeType of fuel gas used for operation
    		Acetylene

    Connectors

    Outlet ConnectionRegulator outlet thread, e.g. 9/16″-18 UNF LH
    		3/8"-24 L.H.

    Kit Components & Accessories

    RegulatorType and model of pressure regulator
    		B (CGA520)

    Physical

    Hose Length (ft)Length of included hose connection
    		12 ft

    System

    System TypeThe torch system type configuration
    		Duplex Soldering Torch

    Documentation & Downloads

    Aerotorch Duplex Soldering Torch Replacement-Parts

    Specification Sheet

    Download

    Related Products

    Kit Contents

    This kit includes the following components:

    DST-12 – Duplex Soldering Torch, #12 Copper Tip (0.75 lb), 3/8″ L.H. Threaded Hose

    DST-12 – Duplex Soldering Torch, #12 Copper Tip (0.75 lb), 3/8″ L.H. Threaded Hose

    Component

    SKU: AERO-DST-12

    Duplex soldering torch with #12, 0.75 lb copper tip and 3/8″-24 L.H. threaded hose connection. Wind-shielded flame and swivel valve keep the heat steady on long seams.

    Includes Duplex Soldering Torch (threaded).

    12-PI – Pointy Iron Copper Tip

    12-PI – Pointy Iron Copper Tip

    Component

    SKU: AERO-12-PI

    0.75 lb pointed copper tip for general copper seam soldering.

    Includes #12 pointed copper tip (0.75 lb).

    440G – B Tank Regulator w/Gauge (CGA520)

    440G – B Tank Regulator w/Gauge (CGA520)

    Component

    SKU: AERO-440G

    CGA520 regulator for B-tank acetylene systems.

    AH3 – 12 ft. Hose

    AH3 – 12 ft. Hose

    Component

    SKU: AERO-AH3

    12 ft. hose for acetylene torch systems.