4mm to 30mm Pure PTFE Gland Packing Rope Oil-Free Shaft Seal Strips 1/2/5M Long
● Material: PTFE. ● Size：4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 30mm. ● Types:Oil free. 6.Non-adhesive, with the lowest surface tension of any solid material and no adhesion to any substance.