Material: UL66, 94V-2 Hermetic seal: Nitrile rubber Material: UL66, 94V-2 Hermetic seal: Nitrile rubber Supply colour: Light grey, black, white, red, blue. Model and size: PG7 3-6.5mm PG9 4-6mm PG11 5-10mm PG13.5 6-12mm PG16 10-14mm PG21 13-18mm PG29 18-25m PG36 22-32mm PG42 32-38mm PG48 37-44mm PG63 42-50mm Nylon Cable Gland (PG)