Identify Bass Drum Round Head Tension Rod

[amosguy]

Bought these over 10 years ago and cannot remember/find the company I bought them from. Any help identifying them is appreciated.

Look similar to Sonor but no Sonor.

 

[mlucas123]

Trick?

 

[amosguy]

YES - I knew someone would be helpful.

THANKS.

 

[patrickmplaysdrums]

i second Trick, even if im late lol. that knurled knob just screams at me, especially after having some of their pedals.