100SL 100mm (4") Connector Sleeve
100mm Diameter Tapered Connector Sleeve.
This handy product allows you to join two other fittings together, without having to use a short length of hose. It forms a tight push fit connection and can be used in many different ways.
Connecting a shut off gate to bandsaw, table saw or planer.
Connecting a reducer to a Y-piece
Connecting a reducer to a dust extractor