Palart N078434 Spring Kit for 20V Impact Wrench DCF885 DCF886, 2 pcs | Spring an

Durable Construction: Spring Kit N078434 with N089668 steel ball features good elasticity and durability for long-lasting performance. Model Number: N078434. Manufacturer: palart. Bit Holder System Component: This is part of the bit holder system of the Impact Drivers, designed to help hold the screw bit in place once it has been inserted into the bit holder.