Haoge 98mm LQR-100 Lens Plate Quick Release for Canon Nikon Minolta Tokina Tamron Sigma Pentax Sony Tele Lenses Compatible with Arca Swiss Arca-Swiss design: It fits all the Arca-type quick release adapters, which are made by many different companies such as Acratech / Foba / Graf / Studioball / Gitzo / Novoflex / NPC / RRS / ARCA--SWISS / KIRK / Jobu Design / Wimberley / MARKINS / SUNWAYFOTO / Kangrinpoche / BENRO / SIRUI etc. Dual Safety Stops: The safety stops at the front & back of the lens plate prohibit your lens from accidentally slipping out of the quick release adapter (easily removed with supplied hex wrench if desired).