It is a genuine item that is specially designed for use with Black and Decker, Delta and Porter Cable nailers and staplers. Use about 5 or 6 drops of air tool oil daily before beginning to use your tool. This will ensure that the internal components are properly lubricated and will prevent them from wearing out. Make sure to refer to the owners manual of your model for the correct application of this air tool oil. This item is sold as a single 18CC container.

Genuine OEM replacement part, this item is sold individually.
The purpose of the 884443 Protective Cover, is to cover the air inlet coupler, to keep dust and debris from getting inside the Nail Gun or Stapler and contaminating the internal parts.
You should cover the coupling when the tool is not being used.
They do have a tendency to wear out, it may be a good idea to have one or two extra on hand.

This is a genuine OEM replacement part, it is sold individually.
This Charger is used on the tools listed below.
When a battery is inserted into the Charger, the red indicator light will come on indicating that there is contact between the battery and the Charger.
The light will stay on as long as the battery is in the Charger and the Charger is plugged into a working outlet. It WILL NOT flash, go out or change to a different color, when the charging cycle is complete.

This is an authentic OEM product which is designed for Bostitch, DeWALT and Porter Cable nailers and staplers. It provides a tight seal for the valve piston. Over time the material may wear down causing air leaks. To replace this flat washer you will need a screwdriver and pliers. This item is sold individually and is made of durable material. Check the diagrams of your model for the proper installation.

This is a genuine Bostitch replacement part, it is sold individually.
The purpose of the N12112 is to secure the Canister Assembly to the Canister Cover Assembly, with the use of the Cover Canister Pin.
It is a good idea to check the condition of the Hinge Pin Retainer, as they do have a tendency to deteriorate over time.

This is a genuine manufacturer sourced replacement part designed for nailers. This o-ring provides an air-tight seal for the head valve. Over time this o-ring will shrink, become brittle and crack allowing for air leaks. At that time it should be replaced. It is made out of rubber and it is sold individually.

Replacing this item you would need hex key/allen wrench and pliers to replace this item.