Drop forged from chrome vanadium steel.

Contains:

• 9 piece double offset ring with 15° angle heads metric 6mm to 23mm
• 9 piece double open end with 15° angle heads metric 6mm to 23mm
• 3 piece double flare nut with 15° angle heads metric 8mm to 17mm
• 15 piece ring and open end with 15° angle heads metric 6mm to 24mm
• 13 piece ring and open end with 15° angle heads SAE 1/4" to 1"