The Mueller BU-23-9 Insulator is made from shielding flexible white PVC and is intended for use with the BU-21 series heavy duty battery clips. The BU239 keeps the clip protected if it happens to come in contact with other objects. Dimensions: 5" Length x 1.4" Width x 1.4" Height. Large ID: 1.4". Wire end ID: 0.52". 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-23 Datasheet
Mueller White Insulator for Battery Clip