The T601-0040 series Jumper Clamp has a larger contact opening for useon larger contact opening for use on larger conductor distributionlines. The handle length below the handguard is 8.375". Easy toassemble, the connector assemblies are interchangeable between the twosizes of 15 kV Jumper Clamps. The 400 amp continuous current rating isbased on using 4/0 Jumper Cable on the tap side.