2 pcs Butterfly Frame Hinge Clamp /DIY Tool Silk Screen Printing Hobby Printer #009022 FOOD WARMER 1*Nutrient solution delivery hose

1*Nutrient solution delivery hose

which can effectively control the positioning and reversing of  the winding wheel

easy operate

Maximum Drying Area of Frame: 20"x16" (50x40cm)

2 pcs Butterfly Frame Hinge Clamp /DIY Tool Silk Screen Printing Hobby Printer #009022 FOOD WARMER 1*Nutrient solution delivery hoseThe Techtongda 2 Piece Butterfly Frame Hinge Clamps (#009022) offer an easy way to more efficiently work on your projects at home or at work. They're fabricated from heavy duty zinc alloy, offering a sturdy performance that you can rely on. These screen printing hinge clamps are used for fixing screens when printing. They feature a wide wing thumbscrew so you can firmly fasten the clamp to the frame. These butterfly clamps also feature positive