Jorgensen Bar Clamps For Woodworking, 12" 2-Pack One-Handed Clamps/Spreader with Load Limit Indicator, Quick Grip Bar Clamps E-Z Hold F Clamps Set with 300 lbs Load Limit, Medium Duty - Amazon.com
WORKPRO 12” Bar Clamps for Woodworking, Medium Duty 300lbs One-Handed Clamp/ Spreader, Quick-Clamp F Wood Clamps Set for Hand Wood Working Crafts Grip Gluing, 2PC - Walmart.com