EPDM valve O-ring manufactured by Bertolini Pumps. It is primarily used as a valve/clapet seal across several models of their agricultural diaphragm pumps
Dimensions: 26.0 mm (Internal Diameter) x 5.0 mm (Cross Section / Thickness)
This O-ring is standard equipment or a direct replacement part for the following pump series:
POLY Series: Poly 105, Poly 120
SD Series: 63 SD, 67 SD, 103 SD, 105 SD, 120 SD
COMPACT Series: C53P, C53PP
