Camera Accessories
Manfrotto 030-38 3/8" Heaxagonal Release Plate For Manfrotto Heads Using The Rc0 Style Of Plate, Will Fit 468mgrc0, 488rc0, 229, 303 & 303plus Heads
Package Dimensions: 11.0 L x 4.5 H x 7.0 W (cm) Camera other accessories Model number: 030-38
https://www.bizrate.co.uk/cameraaccessories/manfrotto-030-38-3-8-heaxagonal-release-oid1664113995.html