Details: Brand new and high quality. Highly match with the equipment, durable to use. Easy to install, convenient to use. Universal vacuum cleaner accessory adapter Can be used with other electric tools and dust removal tools The adapter will be suitable for most of vacuum cleaner hoses and requires no more than adapter when switching between tools Flexible design saves time switching between accessories or tools. Pool hose adapter (convert 1 1 or 2 inch to 1 1 or 4inch): This adapter can use to connect an automatic pool cleaner to an brand pool This adapter also can use to connect vacuum cleaner to 32mm or 35mm vacuum attachments. It converts from 1 1 or 4inch to 1 1 or 4 inch from 1 1 or 4 inch to 1 3 or 8 inch from 1 3 or 8 inch to 1 1 or 4 inch from 36mm to 32mm or 35mm from 39mm to 32mm or 35mm from 45mm to 32mm or 35mm Please check inner diameter of your vacuum hose before ordering. Material: plastic colour: black Package Contents: 3 x Adapters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.