Major brand tennis racket manufacturers provide sizing guidelines to help you select the correct racket. If you child is 5 years old or younger and is 44 inches or shorter, a 19- or 21-inch racket is a good fit. If your child is age 6 to 8 and measures 45 to 49 inches, select a 23-inch racket.
Before selecting the ring enhancer, you should consider what type of enhancer you would like - Ring Guard, Ring Wrap, Curved Ring or other type of ring enhancer. When selecting a ring enhancer, it is necessary to know both the size and shape of the solitaire diamond worn in conjunction with the enhancer. The shape of the enhancer must conform to the original ring and allow the center stone to fit properly into the wrap or insert.
A D ring is a piece of hardware, generally shaped like the letter D, that is secured to a D-ring strap or directly to the surface of a truck or trailer for use in securing cargo. Aluminum tie down rings or aluminum d-rings are preferred for high chloride environments for better corrosion resistance than steel D rings.