Animal health article: canine parvovirus. Canine parvovirus (CPV) is a highly contagious viral disease of dogs that commonly causes acute gastrointestinal illness in puppies. The disease most often strikes in pups between six and 20 weeks old, but older animals are sometimes also affected.
These are the pliers to turn to when you need to get into tight spaces. Chain-nose pliers: Chain-nose pliers ... have a smooth flat surface on the interior of the jaws. The small tapered point allows you to get into small areas. You will typically use this tool for gripping jewelry findings and working with wire.
1 Handles are used to grip the pliers, a pivot allows the jaws to open and the head grips or cuts the material you are working with.  Pliers are designed to transfer the power of your grip from your hand to a more precise point.