4" Centering Rings & Bulkheads

$ 4.25

All of our centering rings are now available for the scratch builder.   Rings and bulkheads are sized to fit our tubes.

 
1/4" Birch Centering Ring 3.90" to 38mm $4.25
1/4" Birch Centering Ring 3.90" to 54mm $4.25
1/4" Birch Centering Ring 3.90" to 75mm $4.25

3/8" Birch/ Thrust Centering Ring    (AFT End Thrust Ring)

3.90" to 38mm $4.75
1/4" Canvas Phenolic/ Thrust Centering Ring
(AFT End Thrust Ring)
3.90" to 54mm

$4.75

1/4Canvas Phenolic/ Thrust Centering Ring
(AFT End Thrust Ring)
3.90" to 75mm

$4.75

1/4" Birch Bulkhead To fit inside our 4" coupler (w/1/4" center hole) $4.69
1/4" Canvas Phenolic Stepped Avbay Bulkhead Fits our 4" coupler  $4.95