Feature:1. Wide Range of Applications: Calibrating and mounting universal joint bearings and sealing kits can be well calibrated for most ships, for Mercruiser Alpha, for Alpha 1, for MR, for Bravo, for WTO, for Cobra.2. High Performance: For correctly aligning the drive shaft receiver with the universal joint bearing. It is also used to easily install drive shaft seals and universal joint bearings by including a bearing mounting adapter.3. Easy to Use: Our bearing mounting adapters can be installed directly without the need for drilling. Proper installation prevents wear and damage to bearings, units and couplings.4. Superior Material: Made of excellent grade steel, black coating, high strength, rust prevention, wear and impact resistance, durable, high accuracy.5. Ideal Choice: We use strict processing technology to provide you with a better bearing positioner, is the ideal choice for you to buy bearing positioner.Specification:Item Type: Bearing Alignment and Install KitWeight: 4997g/176.3ozMaterial: Aluminum alloyPurpose: universal bearing positioner.Package List:1 Set x Bearing Alignment Kit (3 Small Accessories)