WIPCOOL Expander Head 1/4"The WIPCOOL 1 4" Expander Head is a precision engineered optional accessory designed to be used with the WIPCOOL Lever Tube Expander Kit (HE7). Crafted from high quality materials, this expander head allows technicians to accurately and efficiently expand 1 4" tubing for HVAC, refrigeration, and other tubing systems. Key Features: Compatible with WIPCOOL Manual Expander (included in HE7 Kit) Precision machined for a perfect fit on 1 4" copper and soft