Beginner's Stop-Motion Animation Metal Kit - Square Brass Telescopic Tubing 1/8", 5/32" 3/16" (.014" wall x 12" long) 2 pieces each per pack

K & S Precision Metals 8140 K & S Engineering #140 17/32x12 Round Brass Tube

K&S 8209 Round Brass Tube, 1/4" OD x .029" Wall x 12" Long, 1 Tube, Made in USA

Slide Fit Brass Tubes (0.4mm, 0.6mm, 0.8mm and 1.0mm) - SFT1

K&S 8211 Round Brass Tube, 5/16" x .029" x 12", 1 Tube, Made in USA

K&S 815037 Round Brass Tubes, 1/16" OD x 0.006" Wall x 12" Long, 2 Tubes, Made in USA

K & S PRECISION METALS 8154 7/32 x 12 SQ Brass Tube

K & S Precision Metals 8152 Square Brass Tube, 5/32" OD x 0.014" Wall x 12" Long, 1 Piece, Made in The USA

METALLIXITY Brass Tube (4mm OD x 0.5mm Wall T x 300mm L) 3Pcs, Straight Tubing - for Home Furnishing, Machinery, DIY Handicraft

Eowpower 4 Pieces Metal Copper Brass Round Tubes, Diameter 1.2, 1.4, 1.6, 1.8 mm Length 12 inches