Products Tubular 3809-12CP 12" Extension Tube - Slip Joint - 20GA - 1-1/2" SJ Barcode: 775439035328 (Chrome Plated) Description 1-1/2" 20GA EXT TUBE - SJ Features Brass Nut Specs Length: 12" Gauge: 20 Size: 1-1/2" Connect: SJ Carton Quantity: 12 Downloads