Cen-Tec Systems lightweight crushproof wet dry vacuum hose includes 2 adapters that ensures the hose that will fit onto your home shop vac. The 1.25 inch interior diameter high quality crushproof hose is highly flexible and durable, with a smooth interior which improves airflow. On one end is a 1.25 inch swivel curved end that fits into standard 1.25 inch (32mm) vacuum wands and tools. This package includes 2 different sized shop vacuum adapters. First is the 68756, which fits the majority of home shop vacuums. The machine end inserted into the vacuum begins at 2.260” at the lead edge and uniformly tapers larger to a final dimension of 2.300”. The adapter fits male into the 34707 with a 1.50” slip end. Also included is the 60038 shop vacuum adapter. This fits a more select range of shop vacs. The machine end inserted into the vacuum begins at 2.610” at the lead edge and uniformly tapers larger to a final dimension of 2.645”. The adaptor accepts the 34707 female with the slip end. These two shop vacuum adapters, which will work with Shop-Vac, Ridgid, Craftsman, Stanley, Vacmaster models, as well as most other shop-vacuum brands.