Extended offset design allows access to O-2 sensors located in
the exhaust manifold. Full slot accommodates connectors on
heated sensors. 17mm hex size with 3/8" square drive.
Fits all Gems engine Land Rovers, including: Range Rover
Classic '87 - '95, Range Rover 4.0/4.6 '95 - '98, Discover 1 '94 - '99,
Defender 90 '94 - '97 and Defender 110 '93.
