Presch Tin Snips Right Cut - Heavy Duty Aviation Snips - Curved Drywall Construction Tool for Cutting Metal - Right Cut Metal Shears with Lever Transmission : Amazon.co.uk: DIY & Tools
Gilbow tin snips
Halfords 10" Tin Snips shears Right Left Straight Cut Tin/Metal sheet Advanced | eBay
Heavy Duty Straight Aviation Tin Snips Sheet Metal Cutters Cutting Shears 250mm | DIY at B&Q