Overview Reviews Product Description Adjustable Nut - Quick Fuel Pressure Adjust - Locking - Aluminum - Polished - Each Product Videos Custom Field Product Reviews Write a Review Write a Review × Straub Alm. Adjusting Nut Holley Fuel Press Reg. Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *