Metal Tripod Mount Ring Base Replacement Lens Foot IS-XF514 For Fujifilm Fujinon XF 50-140mm f/2.8 R LM OIS WR Lens Background with Plate Function RRS / Arca-Swiss type quick release Compatible with ball joint of RRS / ARCA-SWISS / KIRK Fit Features: 1. The replacement lens tripod mount ring foot is referenced and modified from the original Fujifilm design, the details are improved; the bottom added the quick release plate feature; 2. The lens collar replacement base is made of aviation aluminum, CNC precision machined, anodized surface, with stainless steel anti-slip locking screws and anti-slip nails; 3. Replacement lens foot weight is about 105g; it measures approximately 66mm long, 52mm wide and approximately 65mm high; the length of the quick release plate is about 65mm, reserved 1/4 and 3/8 screw holes; 4. The bottom quick release plate is standard, compatible with RRS / ARCA-SWISS / KIRK / WIMBERLEY / MARKINS / SUNWAYFOTO / KANGRINPOCHE / BENRO / SIRUI / MARSACE / ISHOOT tripod ball head of Arca fit, suitable for iShoot IS- JZ30 / IS-JZ50 / IS-JZ64 / IS-QJ58 / IS-QJ64 / IS-QJ64-FD / IS-JZ60BK / IS-JZ70MFT / IS-JZ80BK. Applicable to: Fujifilm Fujinon XF 50 lens -140mm f/2.8 R LM OIS WR Package including: 1 x Replacement Lens Foot IS-XF514 Metal Tripod Mount Ring (Other items in photos not listed here are illustrative only, not included)