If anyone owns an generic rod holder, are the 4 black clips

Yamaha Ball and Socket Tom Holder - Long Rod/Short Base

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Lathers Channel to Rod/Wire Clip, Side Mount, 2 Channel, 1/4 Rod

Size: as the picture shown (The middle gap min/max:0.2-0.6 inch) Package Included: 20 x Fishing Rod Clips (not include the screws) Rod rack holder

20 Pcs Fishing Pole Rod Holder Clips Rubber Black

Universal Mounting Base, Composite - Cannon

Boat Rod Rack⎪for RELAXN® UNIVERSAL T TOP'S

Gravel – Minecraft Wiki

YakAttack Omega Pro™ Rod Holder with Track Mounted

Boat Rod Rack⎪for RELAXN® UNIVERSAL T TOP'S

Heavy Duty Oval Closet Rod Holder Kit Screw-On - Matte Black - Handles & More

My utility knife blade doesn't fit. Are they not universal? : r/Tools