Knuckle assemblies are available with knob adjustment. Knuckles came with 1/4-20 male/female threads and lock ring.
I use a mount knuckle on my monopod. It's smaller and lighter (much cheaper) than a comparable camera mount. It adds some flexibility when I don't want to carry a tripod.
82-6060 - AC Power Transformer; 16.5VAC, 40 VA
16.5VAC, 40VA power transformers for security applications. Features a plug-in ground and auto-resetting overload protection. Mfr. #ELK-TRG1640.
82-8485 - Video Coax Surge Protector
Protects valuable CCTV equipment from high voltage surges such as lightning strikes and voltage spikes.
82-11375 - Black Versatile Camera Mounting Bracket
Economical, multi-purpose camera mounting bracket for most CCTV applications. Coated metal construction. Four-piece bracket facilitates both wall and ceiling mounting in straight, or L-shape configuration. Maximum load 6 lbs.
20-4410 - Economy Duster 10 Oz.
Economical HFC152a based duster. Note: not for use on powered electrical equipment, on hot surfaces, and around open flames or sparks.
21-10858 - 3 3/4" Reusable Knot Cable Ties - 100 per Pack
Knot cable ties are strong and reusable. Made from nylon 66 material for higher heat resistance.
MCM has a tremendous selection of products that make my job easier to perform. Along with great pricing and fast shipping, I enjoy ordering and using their products.