Overview Product Description Buyers Products Hydraulic Liquid Level Gauge features a 5 in. transparent tube so that the level can be easily sight-checked. Product Videos Custom Field Shipping Free shipping on orders $100+ Product Reviews Write a Review Write a Review × Buyers Products Co. HLLG1 - 5 Inch Hydraulic Liquid Level Guage 1/2-13 NC Thread Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *