Related Clues:

• Security device - tuft of hair
• Security device - bit of hair
• Round door-handle
• Small lump (of butter?)
• Opening part
• Volume control
• Handle near a keyhole
• Foolish to get a handle on this dial
• Door turner
• Drawer handle
• Old radio or TV part
• To block out centre of bar
• Antique cane topper
• Product of Yale
• Strand(s) of hair