Semi Truck Air Pressure Gauge Kit - Heavy Duty Trailer Suspension Monitoring System with Onboard Load Scales | Perfect for Fleet Maintenance & Road Safety Compliance

Onboard load scale solution for semi trucks and trailers This kit includes everything you need to add air pressure gauge to air bag of your semi truck or semi trailer. Please note: This kit comes with regular air pressure gauge 0 to 100PSI therefore it doesn’t show weight, but pressure. You will need to make conversion chart (PSI-to-LBS) for your specific suspension system. Mounting hardware included to secure the bracket on cross-member under semi trailer (no drilling necessary). You can easily add tee fittings either on exit line of height control valve or on any of your air bags. With fittings included in this set you’ll be able to add air line to both 1/4 and 3/8 NPT Air bag treads. Most of heavy duty air bags has 1/4" NPT fitting, therefore you may not need 2 fittings in this set, however they are included anyway just in case. Package includes;0-100 PSI 2.5″ Silicone Oil Liquid Filled Pressure Gauge (Flange Mount)Universal Mounting Bracket for Pressure Gauge for Flange Mount or Lower Mount GaugesMounting hardware to secure the bracket under semi trailer (no drilling necessary).30 ft (9.2 m) of 1/4″ nylon air lineAir hose cutterZip tiesQuantity of 5 brass fittings needed to tee to 1/4 or 3/8 NPT Air bag:1/4″ Compression x 1/4″ Male NPT Straight Fitting1/4″ Compression x 1/4″ Female NPT Elbow Adapter1/4″ Female Pipe TEE w/ Male Pipe Run Adapter3/8″ Female Pipe TEE w/ Male Pipe Run Adapter (most likely you won’t need this fittings, but this is included just in case)3/8″ to 1/4″ Male Pipe x Female Pipe Bushing Adapter (most likely you won’t need this fittings, but this is included just in case) Silicone oil ensures long-term work in low temperature (-40~140 F/-40~60 C) and suits for most outdoor conditions and seasons.