3M 60440127128 Vacuum Hose Adapter, 1 x 1-1/4, 10/Case

3M Hose End Adapter 20340, 1 in x 1-1/4 in Internal Hose Thread

1 ID hose thread to 1-1/2 OD Hose Adapter.

3M Vacuum Hose Fitting Adapter - 6 in Length - 1 1/2 in Inside Diameter - 7000045005

Threaded Swivel Hose Adapter, 1-1/2'' Hose to 1-3/4'' OD - Rockler

3M Xtract Tools & Equipment

3Pcs Vacuum Cleaner Adapter 1-3/8 inch to 1-1/4 inch

Threaded Swivel Hose Adapter, 1-1/2'' Hose to 1-3/4'' OD - Rockler

3M 60440127128 Vacuum Hose Adapter, 1 x 1-1/4, 10/Case

Durable material: These vacuum cleaner hose converters are made of high quality ABS plastic material, light weight, durable and stable, easy to apply,

3Pcs Universal Vacuum Hose Adapter Wet Dry Plastic Vacuum Converter Hose Adapter kit 2-1/2 to 1-1/4, 1-1/4 to 1-3/8 to 1-1/2, 1-3/8 to 1-1/4

Threaded Swivel Hose Adapter, 1-1/2'' Hose to 1-3/4'' OD - Rockler

3M Dust Extraction Systems

3M Vacuum Hose Fitting Adapter 20341, 1 in Internal Hose Thread x