Hydraulic Oil Level Gauge, Liquid level indicator for screw air compressor

Buy more than 2pcs or buy amount more than $50.0free shipping. The sight glass is held in place with 2x M10 x 1.5 thread bolts which allow oil to flow through them.(LG160,LG180,LG200 has M10 and M12 thread) Some sizes include a small plastic float ball to aid in reading the level - see 'oil mark' models below.  The ball can be removed prior to installation if not wanted. Neither contain a thermometer. Features a Max/Min line. Comes with bolts and washers. Will fit many types of machine, particularly anything with an Asian brand or engine. Center to center distance:50mm,60mm,65mm,80mm.85mm,90mm,94mm,100mm,110mm,120mm,130mm,135mm,140mm,150mm,160mm,170mm,180mm,200mm 1. PMMA material, high permeability, long-term use unchanged yellow.2. Can be connected for a long time in 120 degrees high temperature environment, no deformation, no cracking.3. The material body has high toughness, pressure resistance and strong impact resistance.4. Adopt seamless bonding technology, stronger sealing.Countr