There are 3/8" holes on the bottom for attaching devices such as 1/4" to 3/8" nuts. Weight: 0.30lb, size: 2.55in 3.14in 1.29in. Size: As the Picture.
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BEXIN Camera Quick Release Plate with 1/4 Screw Adapter Camera Plate For Yunteng Velbon Sony 3520 668 690 600 800 Tripod Head
Aliexpress UK
There are 3/8" holes on the bottom for attaching devices such as 1/4" to 3/8" nuts. Weight: 0.30lb, size: 2.55in 3.14in 1.29in. Size: As the Picture.
eBay
Ulanzi Hummingbird Camera Quick Release Mount Tripod DSLR QR Plate Adapter Vlog Filmmaking For SLR DSLR Camera Mount Adapter
Aliexpress UK
The Kingjoy KH-6253 is a Sliding Quick Release Adapter. Kingjoy KH-6253 Sliding Quick Release Adapter Plate Video Head with Spirit Level. 1x Kingjoy KH-6253 Adapter Plate. Compatible with Size: L140 W90 H25mm.
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TELESIN Magnetic Action Camera Quick Release Halter Bracket Gopro Accessories Release For GoPro Hero Insta 360 DJI Mobile Phone
Aliexpress UK
The quick release shoe is designed to be used with the Velbon PH-249Q Pan Head and CX-444 / CX-460 Mini / CX-Compact / CX-888 tripods. Velbon CX-444, CX-888, CX-460, CX-460mini, CX-470, CX-570, CX-690, DF-50.
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TELESIN Magnetic Action Camera Quick Release Bracket Gopro Accessories Release Bracket for GoPro Hero Insta 360 DJI Mobile Phone
Aliexpress UK
Quick Release Connector holds weights up to 50-90 kg. 4 tail ropes +4 gussets. Lightweight and compact ，Durable and has a long service life.
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1/4" D Ring Foldable Camera Quick Release Plate Screw 1/4 Camera Strap Monopod Tripod Ball Head Mount Adapter Screw
Aliexpress UK
2x Quick Release Connector. - Due to the light and screen setting difference, colour may be slightly different from the pictures. - Lightweight and compact Durable and has a long service life.
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LEAPLIGHT Action Camera Quick Release Base Adapter for Gopro DJI Insta360 x3 Ace Camera Cage Expansion Photography Accessories
Aliexpress UK
Bottom Size: Approx. The quick release shoe is designed to be used with the Velbon PH-249Q Pan Head and CX-444 / CX-460 Mini / CX-Compact / CX-888 tripods. 2 x Quick Release Plates. Size: Length 65mm x Width 50mm.
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Camera Quick Release L-Shape Plate With Handgrip For FUJIFILM X-T50 XT50 Camera Base Holder Hand Grip
Aliexpress UK
Model: UKA07. 1x UKA07 Quick Release Kit. Mount Type: Quick Release with 1/4" screw. Anti-Slip & Anti-Loosen Design – Built-in silicone pads and lock spacers keep your gear stable.
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A7II A7SII A7RII Camera Quick Release Plate Grip for Sony A7M2 A7SM2 A7RM2 Cameras Accessories
Aliexpress UK