Assortment of #11 and #15 Ace-Thred™ probe adapters to standard taper joints. #11 adapters mate 9-10.5 mm diameter probes and tubes while the #15 adapters do the same for 12.5-14 mm diameter probes and tubes. Adapters are suitable for most vacuum applications. Each nylon bushing is paired with a FETFE® O-Ring (FKM with Ptfe internal lubricant) to form a compression seal. Included in the assortment are: (1) 5030-22 #11 to 24/40, (1) 5030-24 #11 to 29/42, (1) 5030-19 #11 to 45/50, (1) 5030-40 #15 to 24/40, (1) 5030-42 #15 to 29/42 and (1) 5030-45 #15 to 45/50 adapters.