Lawn Vacuum Parts---This 43791 Hose Adapter is compatible for Agri-Fab Leaf Vacuum & Mow-N-Vac and Craftsman Lawn Vacuum Models. Perfectly fit for 5 inch, 6 inch, or 7 inch diameter connecting lawn vacuum hose. Fit Vacuum Models---For Agri-Fab: 45-0407, 45-0407-131, 45-04071, 45-04072, 45-0540c, 45-05401, 45-0541, 45-0567, 45-0577, 45-0578, 551887, 551888, 551889, 551889C, 551889C-999, 552493, 552494, 552495. For Craftsman: 48624504, 48624505, 48624515, 48625012, 48625013, 486250131, 486247070, 486247071, 486247072. Easy Installation--- This lawn vac hose adapter connects the inlet hose and mounts to the impeller housing. When connecting a 6-in or 7-in diameter hose, the leaf vacuum hose adapter can be tucked into the hose and secured with a hose clamp. If connecting a 5-in diameter hose, drilling will be required. The hose will need to be plugged inside the lawn vacuum hose adapter and secured with bolts. No Cracking---The lawn vac parts is made of high-performance Plastic and features high rigidity, no deformation, and abrasion resistance. It won't crack when cleaning up your lawn by inhaling branches or rocks. Colour:black Material:plastic Package Contents: 1 * 43791 Hose Adapter 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.