Hi,
[color=#333333][font=helvetica, arial, sans-serif]Width at the heel is 64mm [/font][/color]
[color=#333333][font=helvetica, arial, sans-serif]Depth at the heel is 26.4mm[/font][/color]
[color=#333333][font=helvetica, arial, sans-serif]The depth of the pocket would depend on your bass body, the heel depth for neck is listed above.[/font][/color]
[color=#333333][font=helvetica, arial, sans-serif]Kind regards,[/font][/color]