The Kupo round knurled flange disc 1.77" with1/4"-20f is typically found on suction cups for helping to lock items securely into place. It is made of quality light-weight aluminum and can be used on anything witha 1/4"-20 male threaded shaft.
- Typically Found on Suction Cups for Helping to Lock Items Securely into Place.
- Use on any thing with A1/4"- 20 Male Threaded Shaft when a Locking/ Unlocking Ring is Required.
- Made of Quality Light- Weight Aluminum for Long Lasting Durability.