Sonaank Industries

Features:

Compatible Duct Size: Suited for 40 mm outer diameter ducts (also labelled 40/33 mm ID) 

Cable Range: Supports cable diameter ranges from ~9–14.5 mm and 14–18 mm depending on model 

Material: Made from high-density polyethylene (HDPE) or polypropylene (PP)—durable, flexible, and corrosion-resistant 

Sealing Type: Airtight and watertight sealing; prevents dust, moisture, rodents, and intrusion into the duct 

Design: Split/divisible plug design allows retrofitting after cable installation without disassembly