Compatibility: Suitable for shop vac hose with 2-1/2" diameter, NOT for 1-3/4", 1-7/8" or 2-1/4"; PLS check before order
Easy to Use: Fit wet dry vacuum port 2.5 inch diameter system, like: Shop-Vac Rigid Craftsman Vacmaster Stanley ... wet dry vacs, not for common canister upright vacuums
Dust Collection of Conversion Unit: Connection between workshop vacuum cleaner and different tools to handle various types of dust such as wood chips, or dirty water etc
Quality Material: Durable and stable reducer, not easy to damage and with long time service for your vacuum and tools
Reference Models of Top Brands: Workshop WS25011A, Shop-Vac 906-85, POWERTEC 70140, CRAFTSMAN CMXZVBE38665