K-Tool International 00089 110-Piece Copper Washer Assortment Kit

The K-Tool International 110-piece copper washer assortment provides a comprehensive selection of essential sealing washers for automotive, marine, and equipment repair applications. This professional-grade kit includes six of the most commonly used copper washer sizes ranging from 1/4" to 5/8", ensuring you have the right washer on hand for fuel system repairs, hydraulic fittings, brake line connections, and other critical sealing applications.

Key Features:

• 110-piece assortment with six popular sizes from 1/4" to 5/8" diameter
• Ideal for carburetor fuel filter covers, banjo bolts, and compression fittings
• Organized multicompartment plastic case with product identification map
• Refillable storage case keeps washers sorted and accessible
• Copper construction provides superior sealing and prevents over-tightening damage

Copper washers are designed for single-use applications and should be replaced rather than reused. Using fresh copper washers eliminates the risk of leaks caused by deformed washers and prevents technicians from over-tightening bolts to compensate for worn sealing surfaces. This assortment is an essential addition to any toolbox for professionals and DIY mechanics working on fuel systems, hydraulics, and fluid connections.