Related Clues:

• Escape artist's props
• Police accessories
• Props for Houdini
• Handily restrains army bands?
• Restriction on movement, as worker strikes
• Literary sergeant's way of dealing with naughty boys?
• They may have links
• Are they in Garda barracks for anyone getting shirty?
• Perp's bracelets
• Sleeve-ends
• Rings round to restrain strikes
• Police links with workforce inhibiting strike
• Prisoner restraints
• Arresting items in boxes
• Light blows with the open hand