Compatible with SKIL Corded Multi-Function Detail Sander 4-in-1 Model# SR232301, while the other end fits 2-1/2 inch shop vacuum hose from any brand shop vac. This adapter 1058Designs P# SMR-W-IN1 allows you to sand dust free by connecting your sander to your shop vacuum, sucking in all of the dust, keeping your work area dust free. Easy installation: Remove existing filter, slide small end of adapter onto sander dust outlet, then connect vacuum hose to the wide end of the adapter. Save time and energy with less cleanup after sanding. Designed specifically for and is compatible with SKIL 4-IN-1 Multi-Function Detail Sander #SR232301 and a 2-1/2 in. Vac Hose. Proudly Made in USA Color will vary from photos. 1 Year Warranty.