Overview Reviews Product Description Technical Specs: Chart below is in inches.Power Spit Rings are made of stainless steel.Made in Japan. Product Videos Custom Field Product Reviews Write a Review Write a Review × SPRO Power Split Ring (size 7) 50 Pc Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *