High quality shooting trigger weights manufactured in a stainless finishConforms to I.S.S.F. regulations whether used with or without the rubber sleeve around the top of the suspension arm – when removed a knife-edge in the top bar gives precise location on the trigger bladeAccuracy of each weight guaranteed of I.S.S.F requirements- easy to use- improves performanceContact us at 70822-33324, if the product is in pre-order status.