Pass thru j-box micro adjustable mount. Hollow aluminum shaft [0.5" (12.6mm) outside diameter; 0.375" (9.5mm) inside diameter] with slot for cable pass thru. Knob and tamper-resistant set-screw adjusting options included. 6" (152.4mm) overall length (from base to top of lockring). White.
See other products in some related categories (click to browse):
Electronics, Computer & Photo > Accessories & Supplies > Accessories > Kits > Mounting Kits