Koken 4405M 12pt Socket 1/2 in Dr 38mm RA3800 Helps stop hard starting &

Helps stop hard starting & rough idling

Unique optical design for efficient and powerful output

Koken 3/8 in Dr Impact Hex Bit Made In Japan

Repair Kit Available - 4006IQRK

Koken 4405M 12pt Socket 1/2 in Dr 38mm RA3800 Helps stop hard starting &Koken 1 2 in Dr Socket 12 point Made In Japan, Highest Quality, Most Dependable Flat Drive sockets to ensure a flat surface contact between the socket and the Bolt Nut. The flat drive system reduces wear and allows to transmit a higher torque value. Cold Forged Heat Treated Chrome Molybdenum Alloy exceeding Din 3129, ISO2572 2 Standards. Product Code: 4405M38 38mm 4405M 1 2 in Dr Socket 12pt 38 x 47mm