3 x 12 Clear Plastic Mailing Tubes with End Caps Case / 50

Economical kraft mailing tubes are great for document storage or for mailing 3-ply spiral wound construction for strength White end caps (included)

Aviditi Shipping Tubes 3 W x 12 L, 24-Pack | Cardboard Mailing Tube for Packing, Shipping and Mailing 3x12

Large Plastic Test Tubes with Caps - Steve Spangler Science

16oz (473ml) Clear PET Peanut Butter Smooth Bottom Round Plastic Jar - 70-400 Neck

Clear Tube End Caps - 1/2, Black S-14123 - Uline

Prestige Import Group - 3 x 12.25 Transparent Clear Plastic (PETG) Storage Tubes with Red Lid - 4 Pack : Office Products

The Boxery Brown Shipping Mailing Tubes 3x12'' 24/cs

Straight Round Polyethylene Plastic Caps for Tubing, Rods and Fittings - Manufactured by MOCAP

T3 Tube™ - Sterile Microcentrifuge Tube in small packs of 50 - Lab Supplies - Stellar Scientific

These caps will work on all round mailing tubes Caps will not pop off during shipping Extra caps allow round mailing tubes to be reused Available in

Aviditi Plastic End Caps for Mailing Tubes, 6 Inch Diameter, White (100 Pack)