2 Ft. Rigid Extension Tube for TGR 014, THR 014, TCR 014, TMR 014 and TLR 014 Sun Tunnel Skylight. ZTR 014 extension tube is designed specifically to be installed with 14 in. VELUX Sun Tunnel Skylights, including TGR, THR, TCR, TMR and TLR in size 014.
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