Specification:
Item Type: Tripod collar mount ring
Weight: 191.00g/6.73oz
Material: Aluminum alloy
Ring Inner Diameter: Approximately 80mm/3.15in
Ring Width: 18mm/0.71in
Applicable Lens: For Tamron 100 to 400mm lens
Threaded Hole: G1/4, G3/8
Package List:
1 x Tripod Collar Mount Ring
1 x Wrench