High temperature Heat Protection Aluminium Sleeving ID 6mm to 310 mm.
It is made by aluminum and fiberglass,
used to protect the hoses, wires, lines, tubes.
SEALFS sewn type Aluminum Coated Fiberglass Heat Reflective Sleeve is a fabric sewn aluminized fiberglass sleeve, a highly polished aluminum foil is calendared under high pressure and with an adhesive onto a high temperature fiberglass base fabric. That fabric is slit into an tape, which is then sewn into a sleeve.