If you are unable or unwilling to install the clamp to a Series 3 leveling base yourself, please send your leveling base to Really Right Stuff. We will remove the stud and install the clamp at no charge (customer is responsible for shipping costs).
Weight = 5.3 oz / 150g
Bullseye Level = 15mm
Installs only to Really Right Stuff leveling bases.
Item includes one TA-LBC levelling base clamp, four cap head 6-32 x 3/8" stainless steel screws, and one each 5/64" & 7/64" hex keys.