Fiberglass Sleeve

Fiberglass with Plastic Coat

• 15 cents/foot for 3 mm material, thin wall - [1]
• 42 cents for heavy wall 6 mm - 4 AWG - [2]

High Temperature

• 30 cents/foot for 1/4" sleeving - [3]
• $4 for 10 meters - [4]
• $5 for 10' - https://www.mcmaster.com/#fiberglass-sleeving/=18w0aqa
• 390F - $17 for 50' - https://www.mcmaster.com/#2573k21/=18w0dtv - up to 13 ga wire

120C Tubing

• McMaster - $8 - [5]

Nichrome Wire

• Amazon - [6]
• https://www.mcmaster.com/#nickel-chromium-wire/=18w0c1v