Metric hydraulic differential sleeve AB 30x2 22L GZ x M26x1.5 GW Waryński [W-5211142226]Metric hydraulic differential sleeve AB 30x2 22L GZ x M26x1.5 GW Waryński. The fasteners were designed and manufactured in accordance with applicable standards, which describe in detail the quality and dimensional requirements. They are compatible with fasteners from other renowned power hydraulics manufacturers.