Hotop M4 x 10 mm Carbon Steel Threaded Knurled Thumbscrew Screw on Knobs Grips Black Round Clamping Screw, Black (10) Item Package Quantity:10 Measure your bed

Measure your bed

High efficiency

car or anything else

and squeeze handles to open jaws (3) position jaws around stem (4) release handles and tool firmly holds stem in a fully extended position

Fits 1"- 2

Hotop M4 x 10 mm Carbon Steel Threaded Knurled Thumbscrew Screw on Knobs Grips Black Round Clamping Screw, Black (10) Item Package Quantity:10 Measure your bedHotop M4 x 10 mm Carbon Steel Threaded Knurled Thumbscrew Screw on Knobs Grips Black Round Clamping Screw, Black (10) Features: Easy to use: The package includes 10 threaded knurled thumbscrew, which can be installed in any place you need, which can meet your daily use and replacement. Quality carbon steel material: The male thread knurled clamping knobs is made of quality carbon steel, with good hardness, strength, corrosion resistance and wear