The Performance Tool W54251 is a 100-piece assortment of standard grease fittings. These grease fittings, also known as zerk fittings or grease nipples, are used to facilitate lubrication in mechanical components. They provide access points for injecting grease into bearings and moving parts, reducing friction and wear.

Features:

• 100-piece assortment of standard grease fittings
• Various sizes and thread types included
• Allows for versatile lubrication options
• Durable construction for long-lasting use
• Comes in a convenient storage case

Specifications:

• Brand: Performance Tool
• Model: W54251
• Quantity: 100 grease fittings
• Size: Includes various sizes and thread types
• Material: Durable construction