-Fully adjustable legs by lock button
-45 degree tiltable swivel pivot , Swivel design for leveling on uneven ground
-Full metal construction
-All Matt Black finish
-Heavy duty design
-Foldable arms with spring tension control
-Rubber feet PAD for antislip , shockproof

6~9 inch:
Model no.: BL-069F
Height: 6 inches/ 152mm (retracted); 9 inches / 225 mm (fully extended)
Leg adjusting level: 5

9~13 inch:
Model no.: BL-913F
Height: 9 inches/ 225mm (retracted); 13 inches / 340 mm (fully extended)
Leg adjusting level: 10

13~21 inch:
Model no.: BL-1321F
Height: 13 inches/ 330mm (retracted); 20.5 inches / 520 mm (fully extended)
Leg adjusting level: 13