Stanley 8 Piece FatMax® Locking Key Set with unique 3 position locking system for all types of job applications. The keys lock at 90° , 135° and 180° for easy access and to prevent unwanted movement. With a button lock release for quick and easy locking/unlocking. Fitted with a bi-material handle for better grip and feel. Sizes: TX9, TX10, TX15, TX20, TX25, TX27, TX30, TX40.Additional Information:• Set Type: Folding• Arm Type: Folding• No. Keys: 8