Cronus High Temperature Long Life 17mm Red GC Diaphragm, Precision Moulding with Guiding Holes: Stable at 400°C; Extra Long Life - Minimum 450 Injections; Cronus High Temperature Long Life 17mm Red GC Diaphragm, Precision Moulding with Guiding Holes: Stable at 400°C; Extra Long Life - Minimum 450 Injections Precision moulding ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r; Ultra low flow ye interference peaks bɛ̈n.