Hegen PCTO Pump Body (SoftSqround) is a replacement connector for Hegen breast pump. Due to hygiene reasons and wear and tear, we recommend replacing the pump body every 6 months and the silicone seal every 3 months. Spares are also useful to have for pumping at home, in the office, and on the go. Contains 1 x Pump body only Compatible with Hegen PCTO Electric Breast Pump (SoftSqround) Compatible with Hegen PCTO Manual Breast Pump (SoftSqround) Click here to shop for flanges