Made of Aluminium, not plastics. The barrel of the adapter is threaded for filters. Size： 1.25".
eBay
Camera screw 1/4 inch to 3/8 inch conversion screw quick release screw tripod mount adapter for dslr camera monopod tripod
Aliexpress UK
This adapter slides over the eyepiece.
eBay
Charging Base For DJI OSMO Pocket 3 Camera 1/4 Mount Adapter Connector Fixed Holder Tripod Gimbal Camera Quick Release Accessory
Aliexpress UK
Mounting Type: clamp. Get The Long Distance Moon just Appear Before Your Eyepiece With Much Detailed Surface,enjoy the tiny amazing world. We will try our best to deal with the problem to make you satisfied.
eBay
1/4 Inch Camera Screw Connection Adapter D Ring Camera Quick Strap Ring Black Connection Ring Shoulder Strap Safety Screw
Aliexpress UK
Tighten the screws on the 1.25" adapter. Make sure they are locked and safe. 1 1.25" to T2 Adapter. Connect the T-ring mount and T-Mount by M42 threads. Hello, each of our products has its own characteristics in style design, high quality and low price, high quality and low price, high cost performance.
eBay
SmallRig Super Camera Clamp Mount, Double Ball Head Magic Arm Adapter, Fence/Desk/Tripod Mount for Monitor/Light/Camera 1138
Aliexpress UK
10 Pcs Wreath Support Plant Stakes Supports Sticks Potted Indoor House Plants. 8 Pcs Speaker Mat Acoustic Pads Speakers Foot Feet for Amplifier. Car Dashboard Compass Ball Suction Cup Compass Dash Car Compass For Accurate.
eBay
Ulanzi ZJ01 Car Suction Cup Mount 360° Rotation With Phone Clamp Go Pro Adapter Windshield Camera Bracket For GoPro Camera Phone
Aliexpress UK
(1) Universal - With super large width range 52mm-100mm(2.05"-3.94"). EVA Pads - Phone is well protected by high density EVA pads. Phone clamp is made of high strength PA plastic. Support width of phone.
eBay
Super Clamp Camera Clamp Mount Monitor 360° Ballhead Magic Arm Double Ball Head Adapter for DSLR Camera/Gopro/LED Lights/phone
Aliexpress UK
【Easy Connection】: The lens adapter ring is easy to install, screw fastening, Matte threads on the bottom,There is a gasket at the locking interface to prevent the eyepiece from being scratched. Universal Red Fire Missiles Push Button SUV Car Cigarette Lighter Replace Parts!
eBay
Quick Release Plate Camera Tripod Head Plate Adapter With 1/4 Screw For Manfrotto 7321YB MKC3-H01 MKC3-H02 Camera
Aliexpress UK
1 Piece 42mm Spotting Scope Mount Adapter. Thread: Both the Adapter are Universal M42x0.75 Thread. It's just take you 1 minute. Because the unpaid dispute will not be closed automatically, and we may ignore it.
eBay
K&F Concept EF-EOS R Camera Lens Mount Adapter Ring for Canon EOS EF EF-S Lens to Canon EOS R RF Mount Camera Body Manual Focus
Aliexpress UK