Features:

• 110Pc Copper Washer Assortment w/Case
• Essential for Automotive and Small Engine Repairs
• The Perfect Electrical Washer used in electrical applications to assure maximum conductivity
• Copper Provides a Tighter Seal and Greater Heat Endurance than Steel and Rubber Washers
• Solid copper construction
• Set Contains Six Popular Sizes:
• Supplied In a Handy Plastic Hinged Storage Case 

Includes:

• 30pc. 1/4" ID (1/32" Thick)
• 25pc. 5/16" ID (1/16" Thick)
• 20pc. 3/8" ID (1/16" Thick)
• 15pc. 7/16" ID (1/16" Thick)
• 10pc. 1/2" ID (1/16" Thick)
• 10pc. 5/8" ID (1/16" Thick)