Overview Reviews Product Description 1/8" VENT LIMITING ORIFIC FOR RV48, RV52, RV53, RV60, & RV61 Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Maxitrol Maxitrol 12A06 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments