1" Tube OD 150# Back-Up / Slip-On Flange 304(0)No Reviews yet SKU: SS38SL-1-304 Please log in to see price or purchase this item Quantity discounts available QuantityPrice Stock Details 1" Tube OD 150# Back-Up / Slip-On Flange, 0.375" Thick, Bolt Hole = .625" x 4, 304, Polish ID/OD Details Back Details1" Tube OD 150# Back-Up / Slip-On Flange, 0.375" Thick, Bolt Hole = .625" x 4, 304, Polish ID/OD Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review