Overall Length: 38"Material: Plastic And RubberProvides A Unique Dust Collection System For Breaker HammersFits Bosch 1-1/8" Hex Breaker Hammers And DH1020VC SDS-MAX Demolition HammerUnique Clamping Band With Ski-Boot Type Clamp Provides Easy Installation On The HammerFlexible Clamping Band Allows The Hose To Be Adjusted Up Or Down In The Band To Accommodate Different chisel LengthsFloating Rubber Shroud Allows The Shroud To Flex Up Or Down Should The Shroud Contact The Workpiece During UseDust Port Can Be Hooked Up To 1-3/8" Vacuum Hose Nozzle Or 1-1/4" And 2" Nozzles When Combined With An Appropriate Adapter (Not Included)