Max-Lift™ Back Glass Lift Support by Monroe®. 1 Piece. Lower Mounting Code: B. Upper Mounting Code: V. Compressed Length: 10.591″. Extended Length: 16.89″. Travel Length: 6.299″. Capacity: 34 Lbs. Max-Lift lift supports are an ideal replacement for worn original units designed for opening and holding hoods, hatches, lids, etc. These gas charged lift supports are equipped with a nitro-carburized rod, high-pressure nitrogen gas charge and a unique rod guide engineered for abrasion damage reduction.