Feature: 1. Manifold Block: With G1/2 inlet and G1/4 outlet, this 40 x 40mm manifold block works effectively in air distribution. 2. Secure Sealing: Ensuring secure sealing without leakage, the pneumatic block enables stable working under 0 to 0.9Mpa. 3. Extensive Uses: Widely used in factory, automation equipment, auto repair, electronic, electrical engineering, etc. 4. Great Material: Made of pure aluminium material, not easy to rust, also very durable with corrosion and long term use. 5. Easy to Install: Comes with a light weight and a compact size, the installation is very easy to complete in minutes. Specification: Item Type: Air Manifold Material: Aluminium Pressure Resistance: 1.0MPA (10kgf/cm) Working Pressure: 0~0.9Mpa(0~0.92kfg/cm²) Adaptive Temperature: 0~60℃ Model Total Length(Approx.) Way and Port Length x Width(Approx.) Main Air Line(Approx.) Split Port(Approx.) Split Port Centre Aperture(Approx.) Mounting Hole Diameter(Approx.) Vertical Mounting Holes Centre Spacing(Approx.) Horizontal Mounting Holes Centre Spacing(Approx.) SY40-02-3F 120mm / 4.72in 3 Way 5 Port 40 x 40mm / 1.57 x 1.57in G1/2 (20mm / 0.79in) G1/4 (12mm / 0.47in) 35mm / 1.38in 5.5mm / 0.22in 29mm / 1.14in 35mm / 1.38in SY40-02-4F 155mm / 6.1in 4 Way 6 Port 70mm / 2.76in . Package List: 1 x Air Manifold Note: 1. Do not unplug and insert the air tube frequently during the use of the connector, which will affect the service life of the connector and air tube. 2. The pipe inserted into the joint needs to be inserted to the bottom of the joint to avoid the possibility of air leakage. 3. When pulling out the air tube, first confirm that there is no pressure in the tube, then press the end caps of the joint to the end and pull out the air tube.