Mayline or Alvin Parallel Bar Replacement Brake Knobs
Alfa Planhold
$39.95
$47.95
(You save
$8.00
)
Replacement Brake Knobs and end parts for Mobile Parallel Straightedges
Contains two Brake Knobs and end parts for the Mobile Parallel Straightedges.
Replacement parts are non returnable.
Here are the instructions on How To Rewire a Parallel Bar