NEW-OLD STOCK: 50 years old 6-1/2" ROUND Marble/Onyx lamp bases with a wireway hole on the side. Made in Pakistan in the 1970's, New in original packaging. 
Center hole slips 1/4IP (1/2" lamp pipe). 1-1/4" thick with beautiful marbling. Each one is unique. Top diameter is 5-1/2"

These are very heavy, weighing APPROX 3 &1/2 Pounds 

Please check my other listing for other marble bases & lamp parts (in this & other colors) and more new and used lamp supplies and accessories.