F PIN-NOCKS  are designed for use on most of the pins available today and have two different grooves size : F1 a lit smaller than .88 and F2, a lit smaller than .98

PIN-NOCKS  shape is aerodynamically designed and offer the minimum surface to deflect arrows on tight groups.

F PIN-NOCKS are manufactured 100% in Europe with a high quality polycarbonate.

F1 - for 2,2 mm string center diameter ( slightly smaller than  Easton G.088 nocks )

F2 - for 2,5 mm string center  diameter  ( slightly smaller than  Easton G.098 nocks )

Bag with 100 nocks same color and size.