Thermoclear 1/4 in. x 96 in. x 1/4 in. (6mm) Polycarbonate Multi-Wall U-Channel
Thermoclear 1/4 in. (6mm) Polycarbonate Multi-Wall U-Channel – Durable Weather-Resistant Trim. Enhance your polycarbonate panel installations with the Thermoclear Multi-Wall U-Channel. Compatible with multi-wall polycarbonate sheets.