It is very suitable for the equipment and has a long service life. Easy to install and use, vacuum cleaner accessory adapter. It can be used in conjunction with other electric tools and dust removal tools. Flexible saves time switching between accessories/tools. Adapters are suitable for most vacuum hoses and do not require more than adapter when switching between tools. This adapter also can use to vacuum cleaner to 32mm/35mm vacuum attachments. It converts from 1 1/4inch to 1 1/4 inch; from 1 1/4 inch to 1 3/8 inch; from 1 3/8 inch to 1 1/4 inch; from 36mm to 32mm/35mm; from 39mm to 32mm/35mm; from 45mm to 32mm/35mm.