The GBQR120 rotisserie will fit most 3, 4 and 6 burners but it is best to check prior to purchase to avoid disappointment.

The rotisserie specifications are: 

560mm rotisserie spindle with handle
380mm rotisserie spindle middle
360mm rotisserie spindle with point
Weight: 1.5kg
Length of power cord: 1220mm

The below models are suitable: 

Chef Range:
GBQC125
GBQC200
GBQC300

Antares Range:
GBQ180
GBQ185
GBQ270
GBQ275

Simon Gault Range:
GBQ485

Boston Range:
GBQB220
GBQB240
GBQB260