A2 Stainless steel insulation retaining washer with 7.0mm internal bore hole and 85.0mm outside diameter - suit DrillTech SSLSC 5.5/6.3 bi-metal highthread screw range
Typical applications
• Stainless steel washer for retaining soft insulation
• Centre fixing insulation back to steel frame (use DrillTech SSLSC 5.5/6.3 bi-metal screw range)