Universal vacuum cleaner replacement kits. Compatible with inner diameter 48mm,universal fit industrial Vacuum Cleaner Water Absorption Machine. Fit Models 30/50/60/70/80/90 liters for Industrial Vacuum Cleaner. cocok juga dipakai pada powertool dewalt, bosch User friendly.Easy to attach the machine in&out. Can be used for a wide variety of dry pick up tasks such as cleaning dirt, sawdust, furniture, or blinds. Specification: Material:Plastic Color:Black -Adapter Selang diameter luar 48mm Length:Approx. 92mm/3.62inch Inner diameter: Approx. 48mm/1.89inch External diameter: Approx. 49mm/1.93inch -Adapter Selang diameter luar 39mm -Adapter Selang diameter luar 57mm -Adapter Selang diameter luar 39mm B untuk selang 2,5 meter diameter 48mm ada di sini : https://www.tokopedia.com/krstorex/selang-vacuum-cleaner-universal-flexible-panjang-250-cm penyambung selang : https://www.tokopedia.com/krstorex/penyambung-selang-berulir-vacuum-cleaner-hose-connector-39mm-48mm-58mm