Not sure of the brand name, but did these came off an 94 Powerlite/GT race bike. Very beefy, solid tensioners. The rear are covered in protective plastic/rubber, which prevents damage to the finish of the rear drop out when you tension them.

-Fit 3/8" axels

-THE SALE IS TWO CHAIN TENSIONERS (AS PICTURED)
-PRICE INCLUDES GROUND SHIPPING IN CANADA AND TO LOWER 48 ONLY
-WILL SHIP INTERNATIONALLY AT BUYERS EXPENSE
-PLEASE NOTE THAT ITEM SHIPS FROM CANADA
-NO NEGATIVE COMMENTS / PLEASE PM ME WITH YOUR QUESTIONS
-NO TRADES AT THIS TIME
-USE THE BUY NOW BUTTON OR PM FOR PAYPAL INFO
-PAYMENT DUE IMMEDIATELY