Reducer Plastic - 4" - 2 1/2" - For Dust Collector.

4" Coupler This coupler connects 4" hard fittings together. It can be used with elbows, 45 degree "Y" joints, tubing and etc.

"Big Gulp" Dust Hood This huge 12 3/4" tall x 16" wide opening hood is ideal for collecting dust and wood chips from operations like wood turning, power carving and sanding. Large opening funnels to a 4" dia.

This dust hood measures 4" DIAMETER 10" X 4" Ideal for a variety of machines.

Fit smaller hose to existing 4" system. Size: 4" - 2 1/2".

4" x 2-1/4" Taper Adapter - Woodstock This fitting increases air velocity near the machine where its needed most. The tapered end allows for a snug press-on fit that can easily be removed if necessary.

Dust collection adapter 1" to 4" A newer design to improve airflow, this provides a variety of step down/reducing options. Cut the unneeded portion to suit your application.

Made of thick, durable rubber. Rubber creates secure connection. Use to join 4" hose to 4" machine port.

Base: 5" x 5 1/2" Fits 4" diameter.

4" End Cap Dust Collection Accessory This 4" end cap is ideal for sealing openings on any 4" dust collection accessories such as elbows, y-connection, t-connections etc Wherever there may be an extra opening, now there is an inexpensive and secure way to keep air from escaping. Not designed for PVC hose.

Connect hose to your dust collector and spread at a 45 degree angle for ease of use in the shop. Size: 2-1/2".

2-1/2" Splice Fitting This splice connects 2-1/2" hard fittings together. It can be used with elbows, 45 degree y joints etc.

2-1/2" - 4" Quick Change Connector with Threaded End This quick change connector allows you to connect a 2-1/4" hose to a 4" opening diameter by just pressing. The 2-1/4" threaded end can be attached to 2-1/4" hose without using a hose clamp.

This connector connects the Hold Tite Hose with the Nozzle and Wide Mouth attachments. One end of the connector fits the dust collector and the other end to any of the two fittings on both ends of the Hold Tite Hose.