A H-Square standard, the VWSET-A vacuum wand set used for handling 300mm wafers. Set includes everything needed to start handling wafers safely using house vacuum. H-Square recommends house vacuum greater than 22" Hg for best performance. Designed for ISO Class 3 (FS209E Class 1) Antistatic construction, chemical resistant; This is a fixed set; no part substitutions. Set includes: T3PKAS1 ESD PEEK Tip NO3AS1 Normally Open Vacuum Wand HSU3 Vacuum Wand Shut-off Holder CTA12 Adapter Assembly for grounding coil cord CC11SDS ESD Coiled Tubing **Requires external vacuum source Vacuum tip has a 3.3in2 area vacuum pocket.  When used with 22"Hg vacuum source, has a 35 lb theoretical holding capacity.