Insulator for BU- 27 Series Clips, Flexible PVC., 3.1″ (79mm) long. The BU-28 is used to Insulate BU-27 Series clips from foreign objects. For
Mueller’s traditional insulator see BU-29
Material: Flexible PVC
Dielectric Strength: 3 KV at thinnest cross section.
Operating temperature: -20⁰F (-30⁰C) to 160⁰F (71⁰C)
Length = 3.1” (79mm), Width = .65” (17mm), Wire end ID = .17” (4.3mm)