Before purchasing, please accurately measure the distance between the walls. installation spacing 145-175cm) universal anti-drop (applicable installation spacing 75-95cm) + new pink ring universal anti-drop (applicable installation spacing 95-125cm) + new pink ring universal anti-drop (applicable installation spacing 125-145cm) +the new pink lifting ring is universal anti-drop (applicable installation distance is 145-175cm)+the new pink lifting ring is universal anti-drop (applicable installation distance is 75-95cm)+the new blue lifting ring is universal anti-drop (applicable installation distance is 95-125cm)+ new blue lifting ring universal anti-drop (applicable installation spacing 125-145cm) + new blue lifting ring universal anti-dropping (applicable installation spacing 145-175cm) + new blue lifting ring universal anti-dropping (applicable installation spacing 75-95cm) +the old children's lifting ring is universal anti-fall (applicable installation distance is 95-125cm)+the old children's lifting ring is universal anti-fall (applicable installation distance is 125-145cm)+the old children's lifting ring is universal anti-fall (applicable installation distance is 145-175cm) ) + old children's lifting ring universal anti-fall (applicable installation distance 75-95cm) + pull-up auxiliary belt universal anti-fall (applicable installation distance 95-125cm) + pull-up auxiliary belt universal anti-fall (applicable installation distance 125-145cm) + pull-up auxiliary belt universal anti-drop (applicable installation spacing 145-175cm) + pull-up auxiliary belt