BOPLA Cable Glands & Accessories Phoenix Mecano BOPLA Cable Glands are constructed from durable polyamide or brass and feature metric or PG threads. These glands are designed to enable the secure, sealed feeding of a wire into an enclosure. Most types include integrated strain relief and anti-twist protection. Phoenix Mecano BOPLA Cable Glands provide protection ratings of IP65 and IP68. The cable gland lineup is completed with accessories such as counter nuts, blind plugs, and blanking plugs.