Imperial 93-S tube expander heads made in the USA. These are precision-machined heads used for expanding soft copper, aluminum, and thin-wall tubing — ideal for HVAC, refrigeration, and plumbing work. Includes: • Imperial 93-S 1-4 (1/4” OD) • Imperial 93-S 3-8 (3/8” OD) • Imperial 93-S 1-2 (1/2” OD) Condition: Clean, lightly used condition. Threads and hex bodies are in excellent shape with minimal handling wear. No damage or corrosion. Compatibility: Fits Imperial 93-F or compatible expander tool handles.
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