Manfrotto 148KN 5 Sets of 3/8-Inch - 1/4-Inch- 20 Reducing Bushings
These special bushings adapt a 3/8- Inch thread to 1/4- Inch- 20. Great for adapting heads or cameras. Set of 5. Attachment: 3/8'' screw; attachment 2: 1/4- Inch female thread; length: 0.18 in. material: nickel steel; weight: 0.02 lbs.