Flat Head Screwdriver Slot on the Front
when coupled with the flat head screwdriver slot on the front of the knob, which allows the adapter knob to be tightened down enough
to securely hold the binocs in place. As long as the nylon or plastic material used in the knob will hold up under repeated mounts and dismounts, the SV111 adapter will be the class leader

It came with a Flexible O-ring
it will not scratch your binoculars,would stay on the screw threads tighten;the attachment screw was 3 threads;get enough bite into binocular mounting port.
made it secure; non metallic washer or rubber brush that keeps it tightly against the binoculars when you tilt binoculars slightly side to side.
 the O-ring which keeps the screw locked in place against binocular

Fully Metal Tripod and Small Size
This is good for high power binoculars, button screw can lock it to hold heavier thing;super binoculars which are difficult to hand hold,
Small size is a big advantage for binoculars with limited space between barrels. And the screwdriver slot in the tightening knob makes getting it snug pretty easy

Specification:
Model: SV111
Type: Tripod Adapter
To Fit: Binocular Telescope
Cap Nut of Diameter: 12mm
Screw Size: 1/4 inch
Length: 3.54inch / 9cm

Package Includes:
1xSV111 Binocular Tripod Adapter