CGX-L Computerized Mount without TripodThe standard CGX L Mount without the bundled tripod, to be mounted on your own permanent pier. Increased 75 lb load capacity. Exceptional load capacity to weight ratio Additional Aux accessory ports and autoguider port on the Dec axis for better cable management Larger 144 mm diameter worm wheels to better and more accurately drive heavier loads Longer 270 mm dovetail saddle to better support larger optical tubes Heavy duty, 31. 5 mm stainless steel