Overview Reviews Product Description Base - Stainless Steel 45 Degree Rectangle 22mm Cast 316 grade stainless steel fittings for making complete guard rail systems. Tube fits internally. All have grub screw retainers. Product Videos Custom Field Product Reviews Write a Review Write a Review × Base 45° Rectangle 22mm Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *