This 14k Gold Chai Comes with a 14k Yellow Gold Chain. A Jewish Religious Gift Idea in Men's Gold Jewelry for a Man or a Gift Idea in Yellow Gold for a Boy's Bar Mitzvah. Chains in 24Inch. On Sale and See Coupon Offers and Free Shipping Offer. Chai is 1" Wide and Hollow in Back. 20" is Standard Size for an Average Size for Man.