Green’s Dictionary of Slang

tommy roller n.

also charley roller
[rhy. sl.]

a collar.

[UK]J. Bent Criminal Life 272: Tommy Roller ... Collar.
[US]A.J. Pollock Und. Speaks 20/1: Charley roller, a collar.
[UK]J. Franklyn Dict. of Rhy. Sl.
[UK]Dodson & Saczek Dict. of Cockney Rhy. Sl.