Manfrotto R519.22 Locking Casting Cranes & Jibs there are three different knobs:

there are three different knobs: one for treble

Guide Number: 207' at ISO 100 and 200mm

1 gal / 27 L Packaging Info Package Weight 5

6" (42 x 22 x 41 mm) Weight 1

and a Hex head key are included

Manfrotto R519.22 Locking Casting Cranes & Jibs there are three different knobs:For Manfrotto 519LV Panning Handle The Manfrotto R519. 22 Locking Casting is used as a spacer when mounting a second 519LV Panning Handle to Manfrotto 519 Pro and 501 HDV Pro fluid heads. UPC: 719821256038 Packaging Info Package Weight 0. 05 lb Box Dimensions (LxWxH) 1. 25 x 1. 25 x 0. 15" All product and company names are trademarks or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by