IP68 Rated 8 - 12mm Cable Dia. Strong & Reliable Seal Protects Cables QCGM20RED Description Explore our wide range of Brass and Nylon Cable Glands. We offer A variety of BW, CW & AE1W Brass Cable Glands manufactured to the latest approvals and BS 6121. Our Nylon Cable Glands, made from polyamide 6, are manufactured to the latest UL approvals.