Sunex EXTENSION 3/8 DR IMPACT SET 4PC.

Features and Benefits:

• Forged from the finest chrome molybdenum alloy steel - the best choice for strength and durability
• Comes in a heavy molded storage tray
• Fully guaranteed
• Set includes: 3", 5", 10", and 15" impact extensions.
• Male end of extension has a steel ball retainer.

CR-MO alloy steel for long life Fully guaranteed Heavy duty blow molded storage caseINCLUDES:3 in. (3503) 5 in. (3505) 10 in. (3510) 15 in. (3515).