The Gibson Grabber uses standard long-scale strings Thomastik-Infeld JF344 Jazz Flatwound Long Scale 4-String Bass Strings (Thomastik-Infeld JF344 Jazz Flatwound Long Scale 4-String Bass Strings) Fender 9050L Stainless Flatwound Bass Strings (Fender - Stainless Bass Flatwound - Long Scale - 34 - Light ) D'Addario EXL220 XL Nickel Round Wound Super Light Bright Electric Bass Strings (D'Addario Bass Strings Nickel Wound Long Scale - Super Soft) D'Addario EXL160 Regular Gauge Nickel Wound Electric Bass Strings (D'Addario Bass Nickel Wound Long Scale - Regular) Rotosound RS66LD Bass Strings Long Scale Strings (RotoSound Swing Bass RS66LD - Stainless Steel) Fender 9050ML Stainless Flatwound Bass Strings (Fender - Stainless Bass Flatwound - Long Scale - 34 - Medium Light) Rotosound RS66LB Bass Strings (RotoSound RS66LB Swing Bass - Stainless Steel) Rotosound RS77EL Jazz Bass Strings (Rotosound - Bass Strings - RS77EL - Jazz Bass) Fender 9120 Nylon Tapewound Bass Strings (Fender Nylon Tapewound - Long Scale - 34) D'Addario ECB81 XL Chromes Flatwound Bass Strings (D'addario Chromes Stainless Steel Flatwound - Soft)

Gibson Grabber Technical Specifications

Body and neck

Alder or maple body, maple neck. The first necks were one-piece maple, most are a three-piece maple laminate.

Electrics

Gibson Grabber circuit schematic (1973)

The Grabber circuitry is very simple, two pots (volume - 300K audio taper part 70033, tone - 100K audio taper part 70031) and a capacitor (.047 mfd part 70057). The pickup is the Grabber sliding humbucker

Hardware

Gibson Grabber parts list (1981) - All the components listed with part numbers

A closer look at the Grabber and its components

Machine heads Schaller BM, or occasionally (towards the end of production) Schaller M4
Pickguard Single ply. Early instruments had red or brown tortoiseshell pickguards, the bulk had plain black
Truss rod cover (Gibson part no. 80537). Mounted with either two, or three screws. Inscribed with 'THE GRABBER' in block capitals
Bridge (Gibson part no. 81554).
Bridge cover (Gibson part no. 80076).