Fender Blacktop Jazz Bass - Black Abalone S1 notably three individual push-button pickup

notably three individual push-button pickup selectors instead of the common 5 way selector switch and larger sized pickups that had an additional coil to afford noise cancellation and active electronics

3 ply White/Black/White with 45 degree bevelled edge

Here it is

inch radius

After mid 1958 the plain steel saddles were replaced by the

Fender Blacktop Jazz Bass - Black Abalone S1 notably three individual push-button pickupThis replacement pickguard is made specifically for the Fender Blacktop Jazz Bass that features dual Blacktop split coil Precision Bass pickups that pack a powerful one two tonal punch. It will not fit any other models of Jazz Bass. Made from Black Abalone 4 ply (abalone black white black) PVC material with a clear protective removable masked top. Thickness: 2. 28mm