Possible Clues:

• Tailor's device
• Not a rigid rule
• Volunteers step outside gym — it's essential for long jump
• Record certain to be broken by me with a long roll?
• Linear DIY assistance that might be quickly withdrawn
• A supreme team almost transformed? It shows the scale of things
• Contractor's aid
• Device with FOOT markings
• *Tool with inch marks
• Tailoring aid