10pcs Laboratory Lab Plastic Clamp Tongs Clip For 1621 1822 1318 Glass Ground Joint

10pcs Laboratory Lab Plastic Clamp Tongs Clip For 16/21 18/22 13/18 Glass Ground Joint

Specifications:
Material:plastic
Color:green, purple ,yellow ,black,red
Size:22X24mm
Diameter:Purple: 16x21mm, Yellow: 18x22mm Black:13x18mm
Quantity:10pcs

Feature:
lab plastic tongs clip
Lightweigth with plastic
Fit for 24/29 or 24/40 ground joint
Effectively strengthen the ground joint response system tightness

Package included:
10X Lab Plastic Clamp