YG_Oline 30 Pcs Plastic Fishing Rod Clamps, Medium Size Fishing Pole Clip Cue Clamp Black Snooker Cue Holder, 17mm Inner…

Amazon.com Price: $8.99 (as of 20/09/2021 09:33 PST- Details) & FREE Shipping.

Size And Material: The Inner Diameter/middle gap Min-Max:6mm-16mm/0.2-0.6 inch, 28×23.5x14mm/1.1×0.9×0.6 inch(LxWxH), as the picture shown, made of plastic material.
Design: There are two small holes(hole diameter:2.5mm) in the inside center where the mounting screw goes into and screws into your fishing rod rack.(Screws are not included)
Application: These fishing pole holders are used to place your own cue rack and billiard cue rack. Can also be used for fishing rod storage racks or wall.