Yes, wet kits are often needed with belly dump trailers to provide hydraulic power for lifting and lowering the trailer bed. This allows for efficient unloading of materials, such as aggregates or soil, from the belly of the trailer.
usually to run a dump box or a power tail gate
A bobtail is a tractor with no trailer. As far as I know there's really only one kind. When you say "special purpose", it's possible you're talking about vehicles with equipment or specs not common to a typical road tractor, such as having a crane and grapple mounted on the back, wet line (hydraulics) kits for things such as lowboy trailers (the ones which aren't manual) and dump trailers, trucks with double frames, heavier axles, and taller rear end gears to accommodate heavy haul, etc. You may also have vocational trucks in mind, such as dump trucks, cement mixers, roll offs, etc.
This question is far too vague. Explain what kind of kits you mean and for which vehicles.
Track lighting kits are kits that contain the lights, light fixtures and all other parts that are needed to complete a track light. A track light is multiple lights that are connected and very convenient to use in kitchens or bathrooms.
There are quite a few things that are in first aid kits. There are antibacterial hand-sanitizers, gauze, cotton balls, Band-Aids, scissors, and even more.
She didn't. Some cats noticed that Leafpool was beginning to get a larger belly, but because she was a medicine cat they never suspected that she was about to have kits.
New car part kits can be purchased in a number of locations around the United States. One great place is at the dealer that makes the brand of car the parts are needed for.
There are many advantages to using prefab garage kits. The biggest advantage is affordability! All the pieces needed to build your new garage are right there, in one box, for a reasonable price.
One can find information about sewing kits online. There are many websites that will show what items are needed to build a kit; They can be bought pre-built at Amazon or any art and craft store.
Carefully feel or look at her belly. Can you see or feel her teats? If you can, and her belly isn't swollen, then it's very probable she has recently had kittens. If her belly is swollen, then she's pregnant, and will be having her kits within a couple weeks. Try to follow her if she disappears for long periods; you may want to find the kittens.
car freon kits are available at most auto accesory stores. buy the one that has the oil and the dye in it the oil is needed to trasport the gas thru the system and the dye will show a leak in system if one develops
Homebuilt teardrop trailers are cheap, fun, and easy to build. Teardrop trailer build it yourself kits can be bought through several online retailers including Mini Tears and RV Greening.