Overview Product Description Koford Group 20 Armature - .513 Dia. - 50 Degree M468-20-50 Product Videos Custom Field Product Reviews Write a Review Write a Review × Koford .513 Dia Group 20 Arm 50° M468-20-50-513 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *