5" to 4" OD Duct Reducer ABS Plastic

• These reducers allow fitting of a 4" dust collection hose to a 5" hose
• Smaller opening has 3.94" outer diameter and 3.7" inner diameter
• Larger opening has 4.9" outer diameter 4.7" inner diameter
• Overall height is 4.75"
• Has flange to allow easy assembly and disassembly

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov