Macsteel Cold Rolled Round Tube
THERMO WELDED MULTI-TUBE
Centrifuge Tube, Conical Bottom, Graduated - Scientific Lab
E8R07897 - Philip Harris Glass Test Tubes with Rim - 16 x 125mm
Pier Plastic Form Tube 350mm x 4m - Tradeline
Avain Labs Glass Test Tube, For Chemical Laboratory at Rs 10/piece
Aluminium Round Tube 25.4mm x 1.22mm
Test tube - Wikipedia
Conduit Spilt Cable Tidy Flexible Tube Convoluted Protection
NAF-VSM 1 ml Durham tube, dimensions ø 7.00 x 35 x 0.50 mm
Tube - Prochem
Rectal Tube
Rigid round tube - Product Catalogue - PLAKA Solutions
Test Tube with Rim
Seamless steel tube (other types)