These protective tubes are great for storing small parts, dummy rounds, case or bullet samples, small tools, etc. These tubes are made from PVC plastic with a twist lock mechanism that will hold the contents securely in place.

749-000-067 has an ID of .630” and is adjustable in length from 1.969” to 2.756”

749-000-172 has an ID of 1.024” and is adjustable in length from 3.15” to 4.724”