Amazon
VERSATILE: This 13mm (1/2") extension bar set is ideal for use in confined spaces and includes extension sizes 150mm (6"), 250mm (10") and 450mm (18") DURABLE: The bars are made from strong chrome vanadium steel for durability, Manufacturer: DKTools
VERSATILE: This 13mm (1/2") extension bar set is ideal for use in confined spaces and includes extension sizes 150mm (6"), 250mm (10") and 450mm (18") DURABLE: The bars are made from strong chrome vanadium steel for durability, Manufacturer: DKTools