Fender 4 String American Professional Precison Bass - Dark Brown Celluloid Tortoiseshell W/B/W Lamination 01T The slot should be cut

The slot should be cut to a depth that situates the assembly to sit slightly below the top of the neck

18mm thread length

Gotoh offers a practical solution with their adapter bushing set (available separately here)

Also includes a stainless steel arm that is held in with a collar allowing for tension adjustment

Fender 4 String American Professional Precison Bass - Dark Brown Celluloid Tortoiseshell W/B/W Lamination 01T The slot should be cutThis pickguard is made to fit the Fender 4 String American Professional Precision Bass Dark brown tortoiseshell celluloid top layer with a PVC White Black White laminate underneath. Comes with a peel off clear protective film attached to top side to protect the surface during cutting and installation. We are unable to accept returns if this clear film has been removed.