Ascaso Ascaso Group Head Stainless Steel Brew Valve Spring

This spring holds the seal that opens at a specific pressure allowing water to flow through the brew group on capsule and pod group head units, such as the mobile portafilter Arc, Bar Kap, Basic and fixed portafilter Dream PID models. 

7.4 x 14 mm. Used in conjunction with the I...13 valve seal. Also available, a wider, shorter version, I.2344.