Bessey Tools HS-12 12" Wood Hand Screw Clamp, Large Diameter Spindles : Amazon.co.uk: DIY & Tools
POWERTEC 71523 Wooden Handscrew Clamp – 8 Inch | Hand Screw Clamps for Woodworking, 2PK Brown : Amazon.co.uk: Automotive
Shopmade Handscrews | Popular Woodworking
Oumefar Screw Steel Grip Welding Heavy Duty C Clamps Wood Work Screw Clamp C Clamps for Woodworking, Welding, Building (1 inch) : Amazon.co.uk: DIY & Tools
How To make a Hand Screw Clamp - YouTube
How to Make Handscrew Clamps : 14 Steps (with Pictures) - Instructables
Make It - Wooden Screw Clamps (with Pictures) - Instructables