Swim jet head
https://amwajkw.net/shop/swim-jet-head-9932
https://amwajkw.net/web/image/product.template/9932/image_1920?unique=dc94e47
(0 review)
copper nozzle+stainless PK-3000（can adjust air or water flow ，connection:2''DN63
,without pum and accessories）
