Overview Reviews Product Description Left hand thread replacement for high pressure tank gauge. Check your regulator to see if it reguires left hand or right hand thread. Teflon tap recommending for installation Product Videos Custom Field Product Reviews Write a Review Write a Review × High Pressure Replacement Gauge LH Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *