These reducers allow fitting of a 4" dust collection hose pipe into a 2.5" fitting or Shop Vacuum adapter. Overall length is 6.5". Has a flange to allow easy assemble/disassemble. One end has 2.25" OD opening and the other has 4" OD opening. These ABS plastic reducers are very economically priced to allow you to outfit your dust collection system for optimum efficiency. These fittings are made from 1/8" thick ABS abrasion resistant plastic and are created to hold up against the abrasive nature of wood chips and saw dust. Due to the potential for developed of static electrical energy, it is advised that dust collection systems with plastic fittings be correctly grounded.
These reducers allow fitting into a 2.5" dust port to a 4" hose
Smaller end has 2.300" OD and 2.130" ID; Larger end has 3.980" OD and 3.760" ID
Overall height is 6.5"
Has flange to allow easy assembly and disassembly
Can be used to fit 4" hose to a shop vacuum opening