The Assenmacher Specialty Tools AST 2101 7 Piece Oil Filter Tool Set is a high-quality hand tool set designed specifically for removing and installing oil filters in automotive engines. With the brand being AST and the manufacturer part number being 2101, this set is known for its durability and precision. The 7-piece design ensures that users have all the necessary tools to easily service their vehicle’s oil filter system. Ideal for mechanics and DIY enthusiasts alike, this tool set makes changing oil filters a hassle-free process.