Tripod Mount Base IS-THC856 + Quick Release Plate QS-120 + Lens Support IS-TB01
Suitable for Canon EF 300/2.8, 400/2.8, 600/4, 800/5.6 Lens
Features:
1. Tripod mount base made of Aviation aluminum, CNC precisely machined, anodized surface, with stainless steel screws, 1/4" screw hole, the volume is about 4.5 x 4.5 x 4.3cm, net weight is about 70g; the data of the mounting holes are collected from Canon lens;

2. The tripod mount base can’t be used individually, must be used with quick release plate, like iShoot QS-120 / QS-220, we recommend QS-120; if you've got either of the two quick release plates, can install them according to instructions in the photos;

3. When used in combination with QS-120 and IS-TB01, it can greatly protect the connection of long lens and camera body, decompose external shocks to the camera bayonet, reduce the impact caused by vibration, increase shooting effect rapidly.
Applicable to:
Canon EF 300mm f/2.8L IS II USM
Canon EF 200-400mm f/4L IS USM EXTENDER 1.4X
Canon EF 400mm f/2.8L IS II USM
Canon EF 500mm f/4L IS II USM
Canon EF 600mm f/4L IS II USM
Canon EF 800mm f/5.6L IS USM
(The distance from tripod mount ring to camera bayonet meets the installation requirements after testing)
Package Including:
1 x Lens Tripod Mount Base IS-THC856 for Canon Lens
1 x Quick Release Plate QS-120
1 x Lens Support IS-TB01

(Note: The other items in the photos not listed here are for illustrating only, not included)