Features: Upgrades your experience with Manual Locking Hubs, specifically designed to enhances traction and performances. These locking hubs feature a corrosion resistant die cast aluminum cover and reinforced, ensuring reliable operation in all conditions. For vehicle enthusiasts and owners who demand superior control and stability for their adventures. Whether navigating through challenging terrain or optimizing fuel economy during highway travel, these manual locking hubs provide the versatilities needed for driving scenarios. Easy to install without professional help, the Manual Locking Hubs offer a practical upgrades that enhances both 2WD efficiency and 4WD capability, making them a choice for the discerning driver. Specifications: Material: Metal Size: About. 7x8cm/2.76x3.15in Part Number: 15001.7 15001.70 1500170 Applicable Model: for 1998-2000 Pickup B3000 B4000 2001-2008 Package Includes: 1 Pair Manual Locking Hubs note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.