Product Overview
Koken Z-Series 3771Z | 3/8" Square Drive Universal Double Joint
The Koken Z-Series 3771Z | 3/8" Square Drive Universal Double Joint is available to order online. Contact us if you find the Koken Z-Series 3771Z | 3/8" Square Drive Universal Double Joint at a better price.
Z-Series | 3771Z Universal Joint
Ko-ken sockets are manufactured according to DIN/ISO standards. The tolerances of Z-Series sockets are precisely controlled to achieve a more positive fit between bolt and socket.
TOLERANCE-Square Drive
Manufacturing tolerance of Male and Female Square are precisely controlled to achieve a more secure fit between Socket and Handle
