Hiro-Seiko Imperial Socket Driver Range

Hiro-Seiko have released a new range of imperial series of socket drivers including 3/16", 1/4", 11/32" and 3/8".

# 69587  Hiro-Seiko Professional RC Tools Socket Driver  (3/16")
# 69588  Hiro-Seiko Professional RC Tools Socket Driver  (1/4")
# 69589  Hiro-Seiko Professional RC Tools Socket Driver  (11/32")
# 69590  Hiro-Seiko Professional RC Tools Socket Driver  (3/8")

Source: Hiro-Seiko