http://www.glass-holes.com/1-2-inch-Bulkheads_c28.htm Glass-Holes.com dope aquarium stuff - 1/2 inch Bulkheads Tue, 31 Aug 2010 16:52:33 GMT Tue, 31 Aug 2010 16:52:33 GMT 60 1/2 inch Bulkheads 1/2 inch Bulkheads 2010-08-31T16:52:33Z http://www.glass-holes.com/images/12400673807861612756963.jpg http://www.glass-holes.com/1-2-inch-Bulkheads_c28.htm Glass-Holes.com dope aquarium stuff - 1/2 inch Bulkheads http://www.glass-holes.com/1-2-inch-Bulkhead-slip-x-slip-bh05sxs.htm?categoryId=28 1/2 inch bulkhead, slip on the flange end, slip on the back. Needs 1 1/8" hole. http://www.glass-holes.com/1-2-inch-Bulkhead-slip-x-slip-bh05sxs.htm?categoryId=28 http://www.glass-holes.com/1-2-inch-Bulkhead-slip-x-thread-bh050sxt.htm?categoryId=28 1/2 inch bulkhead, slip on the flange end, thread on the back. Needs 1 1/8" hole. http://www.glass-holes.com/1-2-inch-Bulkhead-slip-x-thread-bh050sxt.htm?categoryId=28 http://www.glass-holes.com/1-2-inch-Bulkhead-thread-x-slip-bh05txs.htm?categoryId=28 1/2 inch bulkhead, threaded on the flange end, slip on the back. Needs 1 1/8" hole. http://www.glass-holes.com/1-2-inch-Bulkhead-thread-x-slip-bh05txs.htm?categoryId=28 http://www.glass-holes.com/1-2-inch-Bulkhead-thread-x-thread-bh05txt.htm?categoryId=28 1/2 inch bulkhead, threaded on the flange end, threaded on the back. Needs 1 1/8" hole. http://www.glass-holes.com/1-2-inch-Bulkhead-thread-x-thread-bh05txt.htm?categoryId=28