Canon Genuine Tripod Mount Ring E (WIII) For RF 70-200mm f/2.8L IS USM (77mm)
Canon Genuine Tripod Mount Ring E (WIII). For RF 70-200mm f/2.8L IS USM (77mm). Original Canon item Used tripod mount collor. Looks worse in photo than real life. 'Locking junction' very clean and 100% tight.