【Wide Compatibility】 Vacuum attachments are suitable for Most Vaccum (not all ). Vacuum adapter kit includes 2 1/2″ to 1 1/4″ Vacuum Hose Adapter and 1 7/8″ to 1 3/8″ to 1 1/4 to 1″ vacuum adapter to provide you a wide application which can meet all your different needs in daily clean, and suitable for most vacuum. Not Fit for shop vac accessories with 2 1/4 inch inner diameter. 【2 1/2″ to 1 1/4″ Vacuum Hose Adapter】 Fits most 2-1/2″ and 1-1/4″ hose systems. 2.5″ to 1.25″ reducer enables you to use all your 1 1/4″ inner diameter vacuum attachments with 2 1/2” inner diameter vacuum cleaner. Big end measures 2.44″ OD and 2.26″ ID. Small endmeasures 1.18″ OD and 1″ ID. 【5 Layer Universal Vacuum Adapter】 The rubber vacuum adapter can be easily cut into 5 size connector to meet your different needs. Outer diameter of the 5 layers adapter is 27mm, 32mm, 35mm, 40mm, 50mm. Suitable for shop vac accessories with 1″（25.4mm), 1 1/4” (32mm), 1 3/8” (35mm), 1 1/2”(39mm), 1 7/8″(49mm) inner diameter.
