Duct Gland Disc White Internal Diameter 92mm (For use with 96.5mm Gland)

Used with duct glands and compound 16A (991803)

• 92mm disc (803576) also known as BT Disc Caulking No.1 for use with 96.5mm glands (991793 or 993425)
• 96.5mm disc (991802) also known as BT Disc Caulking No.2 for use with 96.5mm socket end
• 53.9mm disc (991800) also known as BT Disc Caulking No.4 for use with 53.9mm glands (991794 or 993461)
• Use 2x discs per gland