Product Details:

This item is highlighted as part # PJDI118 on the product illustration toward the bottom.

This check valve assembly from Dosatron is part # PJDI118VF and is a replacement item that goes with the D3RE5V, D3RE10, D3RE25IE, and D8RE2 model injection pumps.

Made from FKM, this valve is the VF execution version that fits with 16mm pipes.