Feature: Universal Aluminum Oil Reservoir Catch Can Tank + Internal Breather Foam + Air Flow Gauge CNC Machined From AL6061-T6 Billet Aluminum With An Anodized Finish Designed to bypass the connection between the crankcase and air induction intake track to Capture any excess oil moisture and blow-by gas from the engine Will not only keep the engine bay clean but also enhances performance and life of internal engine components by reducing sludge build-up Clear tube level indicator for easy visual checking of tank capacity External vacuumatic pressure gauge On 0~-0.1 MPa gauge for air flow monitoring Internal breather foam allowing clean air to help circulation inside the tank during operations Can be disassembled for cleaning and emptying of materials captured inside the catch can tank Specifications: Overall Dimensions: (W): 65mm x (H): 180mm Weight:940g Color:Red/ Black/ Blue Note: 1.Please allow 0.1-0.3cm differences due to manual measurement thanks. 2.Please understand because of