Our Brass Keder Bullet is a piece of hardware made of brass that is screwed into the end of the keder cord of keder, to protect the edge of the fabric material from fraying after repeated installation in and out of the keder rail frame. This Brass Keder Bullet helps to extend the life of your keder. An installation kit for 11mm and 13mm keder can be purchased separately, which includes a Keder Drill Guide and Drill Bit. Available in pack of 25 pieces.