Wide compatibility Compatible with a wide range of soldering iron models including 936, 937, 938, 942, 953, 956, FM202, 931, 933, 934, 455, 456, 373, 815, 816, 702B and also compatible with 1322 hot core welding tables for versatile use Fast heating performance 24V 50W fourcore nickelcoated heating wire with heat treatment delivers fast warmup to your desired range of 200480 C for efficient soldering tasks Longlasting construction Ceramic and metal composite build combined with an advanced heat treatment process offers reliable performance and extended service life during continuous operation Precise control Maintain consistent heat output within the adjustable 200480 C range thanks to the stable ceramic heating core measuring 100 x 3.8 x 3.8 mm for accurate soldering work 23 use scenarios Electronic PCB and rework requiring rapid, controlled heating to 200480 C for precise component soldering Hobbyist and DIY projects that need reliable, repeatable heat for wires, connectors, and small assemblies Smallscale production or service work where longlasting durability and steady temperature control support extended operation Key benefits Solves slow or inconsistent heating by delivering quick, controllable heat within a broad range Broad compatibility reduces the need for multiple heat sources and simplifies tool setups Durable ceramic and metal composite construction extends service life in continuous use Precise temperature control supports accurate soldering, reducing the risk of component damage Clear, repeatable performance with a compact ceramic core for dependable results