Quick Summary
PhysKcal Spring Barbell Collars are a pair of 50mm silver chrome clips and clamps for use on 2 inch diameter Olympic barbells, bars and dumbbells. They are also described as fitting weight bumper plates, so the key check is matching the 50mm size to your equipment.
Who It Is Best For
These collars suit buyers who need a pair of spring clips for compatible 50mm or 2 inch diameter lifting equipment. They are most useful when you want a straightforward collar option for barbells, bars or dumbbells that match the stated size.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | PhysKcal. |
| Product type | Spring barbell collars, supplied as a pair. |
| Size | 50mm, which is stated alongside 2 inch diameter compatibility. |
| Finish | Silver chrome. |
| Compatible equipment | Olympic barbells, bars and dumbbells, plus weight bumper plates as stated. |
What To Know Before You Buy
Check that your bar or dumbbell is 50mm, or 2 inch diameter, before ordering. The pair quantity is important if you need collars for both ends of a bar. Confirm the silver chrome finish suits your preference, and review whether the stated fit matches your equipment.
Common Buyer Questions
What size are these collars?
They are 50mm collars, described as suitable for 2 inch diameter equipment.
What is included?
A pair of spring barbell collars is included.
What do they fit?
They are stated for Olympic barbells, bars and dumbbells, with mention of weight bumper plates.
Final Buying View
If you need a pair of 50mm spring collars for compatible 2 inch diameter lifting equipment, this PhysKcal option is clearly identified by size and finish. Check the exact diameter of your bar or dumbbell before choosing.





