Silverline Extension Bar Set 3pce 1/2"

Hardened tempered chrome-plated and polished. 1/4", 3/8" and 1/2" square drive. Knurled bands. Spring-loaded ball bearing. 1/4" contains 50, 75 and 150mm extension bars. 3/8” and 1/2" contain 75, 120 and 250mm extension bars.

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