Features:It is designed for smooth flow, easy assembly, longer service life, and ease of adaptability, upgradability, and durability.There is no need to use tools to install that take too long or other inefficient.Made of quality materials, durable and reliable in use. Not easy to rust, corrode or peel.This is a non-OEM product, accessory only.Specification:Material: MetalColor: Black BlueSize 1: 32mm / 1.26″Size 2: 16mm / 0.63″Size 3: 120mm / 4.72″Size 4: 28mm / 1.10″Size 5: 50mm / 1.97″Fit for:for GM for chevy V6 V8 SBC 350 BBC 454 Engine Package Includes:1 Set Oil Pump Primer Tool.