Vacuum hoses: you receive 12 pieces of black vacuum hoses in the package, which is sufficient in quantity to replace the old of your machines, such as the lawn mowers Wear- material: the vacuum hoses are made of plastic, which is but wear- for long-time use, they 't be destroyed easily, you can apply them in with confidence Extend using lifespan: with these vacuum hoses, you do not need to replace the big machine because of the destruction of small parts, and they can help the machine run more smoothly in work, prolonging the service life of the machine For 596163 Vacuum Hose Vertical Engines Replace the part# 593998, 797408 fits for D140 160 170 D125 D130 mower and for YTH24v48 YTH22v46 GTH27V48LS mower Dimensions: The wall thickness measures approximately 1/16 inch thick. Big end: OD = 5/8 inch, ID = 1/4 inch; Small end: OD = 3/8 inch, ID = 1/4 inch Note: Installation guide not included, we strongly recommend you professional installation. We try to provide clear pictures and measurements whenever possible. Please check as much as possible to make sure the item is what you need. Prepare for gardening workers: These vacuum hoses be essential for people who are gardening workers, with these replacements, they can continue using their machines to work, which can save more energy compared than do the job with their hands. Material: plastic colour: black Package Contents: 12 x vacuum hose 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.