I know the Roverpet dog Large Puppy Pig Rails designed for our PVC whelping boxes. Firstly they fit snugly and securely inside the puppy whelping boxes which reduces the risk of harm. In addition the puppy rails should be up higher than pups up until they are 3 weeks of age. Therefore the puppy whelping box is available in white, gives them the modern look. I would say the pet whelping box pig rails are used to protect the puppies should mom roll over. Firstly when puppies are of sufficient size, rails can be removed to increase internal dog whelping space. Fits a 4′ wide x 6′ long whelping box
Besides the pet pig rail assemblies are made from plastic. For instance multiple size “legs” allows the breeder to vary the rail height as appropriate for dog breed size. I know the dog whelping box pet rail is to help keep the puppy from being smashed between its mother. Therefore this PVC whelping box will help prevent canine from laying on the puppies. (No Tools or Glue Needed to Assemble)
For example puppies are vulnerable to being smothered, dog whelping pen pet rails help prevent this. Emphasis on easy to clean puppy dog whelping box with soap and water. I know the Large PVC Puppy Dog Pig Rails are placed just above the floor to protect them from being suffocated. Therefore the puppies will stay safe when using the best whelping box rail system. Best of all the Roverpet pet products are made in the USA. Firstly: Puppy Rails can reduce the risk of possible suffocation.
Items Included: #46PR
(2) #PR72LB PVC tubular pipe pre drilled holes for legs
(2) #PR48CB PVC tubular pipe for cross bars
(4) PVC support legs
(2) #PRS66 PVC support arms (please note height)