Set of 9 Heavy Duty Stoppers, 1 Hole on Top & 2 Holes on Bottom Cubes Including 2 square spring scale

Including 2 square spring scale 50N

Latex-free

Adjustable harness system ensures snug and secure donning

Stomach - 2 Parts

Set of 9 Heavy Duty Stoppers, 1 Hole on Top & 2 Holes on Bottom Cubes Including 2 square spring scaleIncluded: 9 x Heavy Duty Stoppers, 1 Hole on Top & 2 Holes on Bottom, Red Rubber, Solid USA Size 6. Bottom Dia.: 26mm. Top Dia: 32mm. Height: 28mm. Autoclavable, with superior chemical durability. Low temperature gradient can withstand high temperatures & thermal shocks. Premium Quality: Stopper is made of high quality, heavy duty and durable rubber. Designed for use in professional laboratories but is an ideal choice for science classrooms and