Overview Product Description BONE Universal Mounting Flange converts 2 bolt pattern to Sealands 4 Bolt mounting Pattern. Product Videos Custom Field Product Reviews Write a Review Write a Review × Dometic/Sealand Dometic/Sealand | Kit, Universal Mount Flange, Bone | 385310140 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments