Tubing Expander Head 1-1/8 - Malco The Williams B-140A is a

The Williams B-140A is a high-quality 3/8" drive universal joint designed for professional and DIY use

these inserts help reduce the effort needed to tighten or loosen fasteners in tight spaces

Aerospace precision components

Pilot Drill Material: Carbide-tipped for superior durability and cutting performance

Ergonomics: Narrow handle opening fits both large and small hands

Tubing Expander Head 1-1/8 - Malco The Williams B-140A is aThe MalcoEdge TEH1125 Tubing Expander Head is the go to swaging head for large diameter, 1 1 8" tubing. Built for demanding HVAC and refrigeration jobs, this heavy duty head delivers precise, uniform expansions for direct connections that reduce leak potential. It's ideal for large installations where performance and reliability matter most. It integrates seamlessly with MalcoEdge TEMS expander tool for fast, dependable operation.