HP Spindle Q6709A is compatible in the following HP Models:

HP DesignJet T610 Printer series

HP DESIGNJET T610 44-IN PRINTER - Q6712A

HP DesignJet T1200 HD Multifunction Printer series

HP DESIGNJET T1200 HD MULTIFUNCTION PRINTER - CQ653A

HP DesignJet T1120 SD Multifunction Printer series

HP DESIGNJET T1120 SD MULTIFUNCTION PRINTER - CM719A

HP DesignJet T1120 Printer series

HP DESIGNJET T1120 24-IN PRINTER - CK837A
HP DESIGNJET T1120 44-IN PRINTER - CK839A
HP DESIGNJET T1120PS 24-IN PRINTER - CK838A

HP DesignJet T1120 HD Multifunction Printer series

HP DESIGNJET T1120 HD MULTIFUNCTION PRINTER - CK841A

HP DesignJet T1100 Printer series

HP DESIGNJET T1100 44-IN PRINTER - Q6687A
HP DESIGNJET T1100PS 44-IN PRINTER - Q6688A

HP DesignJet T1100 MFP series

HP DESIGNJET T1100 MFP - Q6713A