Trajectory Spacer Cones, Pack of 4 Wheel Selection|Dual Wheel Simply twist the end off

Simply twist the end off and the water will slowly drip out the end

Hydrogen Peroxide

Each pack includes 12 individual tubes

Small letters in the corner are beneficial for close-up photography

a bottle of hair spray to hold loose dirt and sand in place before casting

Trajectory Spacer Cones, Pack of 4 Wheel Selection|Dual Wheel Simply twist the end offTrajectory spacer cones can be placed in a hole to provide stability to trajectory rods in order to calculate the correct bullet trajectory. The spacer cones come in a pack of 4, and each spacer cone includes a rubber O ring to hold the rod in place during use. For use with trajectory kits.