Effective Dia. : 240mm. Max Dia. at 0. 7Mpa: 320mm. Min height /Max Height: 55mm/130mm. Stroke : 90mm. Max load force at 0. 7Mpa: 3. Производитель: SHEEIN. Название Модели: SN300110BC1. material: PCBR /Natural rubber. end plate and bead ring: stainless steel