zvd pcs heavy duty ceiling hooks, 450kg capacity stainless steel hammock hanging kit 180 rotation for concrete wood sets, hanging chair, hanging

quality materials304 stainless steel rings made of high quality raw materials. no rust, corrosion resistance, high hardness, non toxic and pollution free environment. suitable for any scene. . easy installthis product has 4 holes on the mounting surface with bolts to ensure sturdiness and safety, wh