The Mueller BU-29-0 Insulator is made from protective flexible black PVC and is intended for use with the BU-27 series clips. The BU290 keeps the general purpose or geophone clip protected from shorting out if it comes in contact with other things. Dimensions: 3.5" Length x 0.89" Width x 0.89" Height. Dielectric Strength: 5KV at the thinnest cross section. Operating Temperature: -20 F to 160 F (-30 C to 71 C). RoHS compliant. Sold Individually.
Mueller BU-29 Datasheet
Mueller Black Insulator for General Purpose/Geophone Clip