The cast resin sleeve is non-flammable according to 0304 Part 3 The sleeve body is made of a transparent, thermoplastic material and is therefore extremely resistant to chemical and mechanical influences. The polyurethane foam seals are reliable seals that prevent the not yet hardened resin from escaping. AVM 75-300 passage x 16 to 25 - branch 5 x 4 to 16
