Material: Polypropylene, HDPE, PVCStocked Material: Polypropylene (TRANSPARENT)Durable, Reusable and Resistant to Contaminates and MoistureAdjustable Telescopic Length VariationSecure Telescopic Screw closureAvailable With and Without HangerOur Round Telescopic Tubes are designed for a secure packaging solution for a wide variety of applications. The durable protective tubes provide an adjustable telescopic screw mechanism length feature that allows for a secure, perfect fit. Applications for round telescopic tubes include everything from packaging of tools, drills, taps, milling cutters, etc. in the cutting tool industry to retail and consumer packaging in the hobby, craft, electrode, office supply, fishing and dental industries. An optional hanger is offered for some dimensions for appealing hanging presentation. Telescopic tubes are an efficient and attractive packaging solution that can be re-used.