600 Series Neck Diameter Listing

RamFlo 609S - 52mm (2 1/32") Neck

RamFlo 610S - 58.8mm (2 5/16") Neck

RamFlo 611S - 66.7mm (2 5/8") Neck (WW Stromberg / Rochester 2 Barrel)

RamFlo 614S - 73mm (2 7/8") Neck

RamFlo 616S - 80mm (3 9/64") Neck

RamFlo 617S - 56.4mm (2 7/32") Neck

RamFlo 621S - 58.8mm (2 5/16") Neck & Bridge

RamFlo 622S - 63mm (2 15/32") Neck

RamFlo 623S - 63mm (2 15/32") Neck & Bridge (Aisan & Nikki)

RamFlo 624S - 54mm (2 1/8") Neck

RamFlo 650S - 70mm (2 3/4") Neck

RamFlo 655S - 70mm (2 3/4") Neck & Bridge

RamFlo 661S - 72mm Neck & Bridge (Aisan & Nikki)