Usage Tips:113 pcs hose connector assortment reducer T piece connector set car set Features: 113pcs Vacuum Line Connectors: This kit includes 37pcs hose T-connectors, 60pcs straight hose connectors, 16pcs hose reducer connectors. Automotive Vacuum Hose Utility Kit: There are 3 types of vacuum hose connectors in this kit, including hose T-connectors, hose reducer connectors and straight hose connectors, which can help you bend corners, repair or extend tail outlets. Material: The vacuum hose connector is made of durable nylon material. In addition, the three-piece barb design prevents leakage and makes the connection more stable. Easy to Use: There are 12 common sizes in the box, and each size is in a different compartment. In addition, there is a size indication on the package, making it easy for you to quickly find the size you need. Easy to Install: No tools are needed, just mount the hose tightly on the barb and make it tight. If necessary, you can also use a hair dryer to soften the end of the hose before installation. Please push the hose onto the bottom of the barb for better stability. Specifications: 3.17 x 3.17 mm hose fitting straight fitting (1/8'' x 1/8'' hose ID)*30 4.8 x 4.8 mm hose nozzle (3/16'' x 3/16'' hose ID)*10 6.3 x 40 mm hose nozzle (1/4'' x 1/4'' hose ID)*8 7.9 x 7.9 mm hose hose fitting (5/16'' x 5/16'' hose ID)*8 9.5 x 9.5 mm hose nozzle (3/8'' x 3/8'' hose ID)*6 6.3 x 4.8 mm hose reducer (1/4'' x 3/16'' hose ID)*10 3.17 x 3.17 x 3.17 mm hose tee (1/8'' x 1/8'' x 1/8'' Hose ID)*12 7.9 x 7.9 x 7.9mm Hose Tee (5/32'' x 5/32'' x 5/32'' Hose ID)*6 4.8 x 4.8 x 4.8mm Hose Tee (3/16'' x 3/16'' x 3/16'' Hose ID)*8 6.3 x 6.3 x 6.3mm Hose Tee (1/4'' x 1/4'' x 1/4'' Hose ID)*6 9.5 x 9.5 x 9.5mm Hose Tee (3/8'' x 3/8'' x 3/8'' Hose ID)*3 9.5 x 6.3mm Hose Reducer (3/8'' x 1/4'' Hose ID)*6 Product List: 113 * Vacuum Hose