Overview Reviews Product Description SA455 50 triple hub for 50mm Spirafix Ground Anchors x 3 through slots and takes M20 shackle. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Spirafix SA455 - 50° 3 Slot Tethering Bracket Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *