WORKPRO Mini Bar Clamps for Woodworking, 6"(2) and 4-1/2"(2), 4-Piece One-Handed Clamp/Spreader, Light-Duty Quick-Change F Clamp with 150lbs Load Limit Blue Garden Power Tools Designed to reduce hand fatigue

Designed to reduce hand fatigue during extended use

Built for Tight Spaces:The groove lock mechanism allows quick adjustments in confined areas

it is suitable for agricultural machinery and other electrical applications

and premium PU wheels

WORKPRO Mini Bar Clamps for Woodworking, 6"(2) and 4-1/2"(2), 4-Piece One-Handed Clamp/Spreader, Light-Duty Quick-Change F Clamp with 150lbs Load Limit Blue Garden Power Tools Designed to reduce hand fatigue4 1 2" & 6" Clamps Set: The set contains 2 pieces 4 1 2" bar clamps and 2 pieces 6" bar clamps. The 4 1 2" clamps can be set to spreaders of size up to 7 7 8", and the 6" clamp is also a spreader with size up to 11 1 4" Clamp & Spreader: The unique quick change button design allows the f clamp to be a spreader as well. Just press the red button to take the jaw off and then reverse it before putting it back in, you will get the spreader you need