Oval  rings 17 pieces , made from oak timber wood, and have  40 x 30 mm  and a chinning bar made of oak that extends out at the top.
 
The mounting of bars to both sides of the product is performed by using wood screws  on the back side.
 
Weight 35kg . 
 
Installation hardware included . Weight capacity 150 kg  (it means that every single horizontal rod can support this weight).  Weight test resistance - 160 kg 20 years  warranty and  30 days  money back guarantee. See drawing .