Kojack 150mm Extension Piece. When extra lift height is needed, the Kojack 150mm Extension Piece provides a simple and effective solution. Designed specifically for use with the Kojack 4T hydraulic jack kit, this extension increases your overall lifting capability. By adding this extension to your existing Kojack setup, you can increase the maximum lift height from 600mm up to 750mm. Features and Benefits:Designed to suit Kojack 4T hydraulic jack kitsAdds 150mm of additional lift heightIncreases total lift range from 600 mm to 750 mm Specifications:Extension Length: 150mmCompatibility: Suit Kojack 4T Hydraulic Jack Kits What is Included:1 x Kojack 150mm Extension Piece Important Information:Not what you are looking for? Check out our full range of Kojack Jack & Parts here.