Description:
High-quality rotary evaporators, standard ground clamps, plastic standard clamps, stainless steel tapered interface clamps, are widely used in various colleges, chemical experiments, biology, and teaching laboratories to connect and fix glassware.
Material: plastic or Stainless steel
Size-International standard interface size:
plastic Size: 10# 12# 14# 19# 24# 29# 34# 40# 45#
Stainless stee Size: 14# 19# 24# 29# 34# 45#
Package includes: 1PCS/4pcs(Depends on your own needs)