Ader Rubber Dumbbell Set 8 Pairs with Vertical Rack Rubber dumbbell set with 8 pairs rack. Color may vary. 2-Sided vertical dumbbell rack can hold 8 pairs of hex, rubber or chrome dumbbells. Handle rest area about 4.75" apart NO shipping to Alaska, Hawaii, and APO/FPO addresses or PO Boxes For 6 pairs black rubber dumbbells please check ASIN: B01B6WOROK. For HEX dumbbells please check ASIN: B00325PGJK or B004KH35BK