Manufactured from nylon polymer and robust glass. Ergonomic lightweight design with textured thumb lever. Increased window size ensures clearer vision and better accuracy. Linear pressure scale, dual calibrated in psi and bar. 205mm Flexible hose fitted with 250mm twin push-on air connector. Features & Benefits:Manufactured from nylon polymer and robust glass.Ergonomic lightweight design with textured thumb lever.Increased window size ensures clearer vision and better accuracy.Linear pressure scale, dual calibrated in psi and bar.205mm Flexible hose fitted with 250mm twin push-on air connector.Model No. SA37/99 Specifications: Model No SA37/99 Brand: PCL Inlet Size: 1/4"BSP Maximum Air Supply: 13bar(188psi) Minimum Air Supply: 5.5bar(0-80psi) Nett Weight: 0.620kg Range: 0-9.6bar(0-140psi)