ProMediaGear 1/4"-20 Captive Thumbscrew Wired Networking or other brand or make

or other brand or make frame

8 kg) Attachment Size 5/8 in stud Packaging Info Package Weight 10

double chime and door bell

5" select tripod

2 lb Load Capacity

ProMediaGear 1/4"-20 Captive Thumbscrew Wired Networking or other brand or makeKnurled Screw for ProMediaGear Brackets The ProMediaGear 1 4" 20 Captive Thumbscrew is designed with a knurled grip to enable attaching ProMediaGear brackets and plates into place without use of any tools. Compatible brackets plates include the Arca Swiss Type Bracket Clamp and the Flash Bracket Plate for Boomerang. The head of this screw protrudes past the dovetails of most Arca Swiss type plates and interferes with securing into quick release