The Supertech wrist pin for Nissan RB26 applications is sized 21 x 12 x 61.3 mm and made from H13 tool steel, supplied as a precision replacement for RB26 engine builds. It performs the piston-to-rod connection and is offered to the exact dimensions required for proper fit and clearance in engines that specify the RB26 pin size.
Supertech Nissan RB26 21x12x61.3mm Tool Steel H13 Wrist Pin