 - Alpa Metrology FA245 (FA24591618)- Manufacturer: Alpa
 - GO threaded rings UNF ALPA FA245 In hardened steel. Tolerance 2A. Pontoglio, Italy
 - Alpa Metrology FA245 (FA245544)- Manufacturer: Alpa
 - GO threaded rings UNF ALPA FA245 In hardened steel. Tolerance 2A. Pontoglio, Italy
 - Alpa Metrology FA240 (FA24011412)- Manufacturer: Alpa
 - GO/NO GO threaded plug UNF ALPA FA240 In hardened steel. Tolerance 2B. Pontoglio, Italy
 - Alpa Metrology FA235 (FA2354545)- Manufacturer: Alpa
 - NO GO metric coarse pitch (M) threaded rings ALPA FA235 In hardened steel. Tolerance 6g. Pontoglio, Italy
 - Alpa Metrology FA230 (FA23061)- Manufacturer: Alpa
 - GO metric coarse pitch (M) threaded rings ALPA FA230 In hardened steel. Tolerance 6g. Pontoglio, Italy
 - Alpa Metrology FA250 (FA2501228)- Manufacturer: Alpa
 - NO GO threaded rings UNF ALPA FA250 In hardened steel. Tolerance 2A. Pontoglio, Italy
 - Alpa Metrology FA245 (FA24571620)- Manufacturer: Alpa
 - GO threaded rings UNF ALPA FA245 In hardened steel. Tolerance 2A. Pontoglio, Italy
 - Alpa Metrology FA245 (FA245112)- Manufacturer: Alpa
 - GO threaded rings UNF ALPA FA245 In hardened steel. Tolerance 2A. Pontoglio, Italy
 - Alpa Metrology FA240 (FA2401220)- Manufacturer: Alpa
 - GO/NO GO threaded plug UNF ALPA FA240 In hardened steel. Tolerance 2B. Pontoglio, Italy
 - Alpa Metrology FA240 (FA240836)- Manufacturer: Alpa
 - GO/NO GO threaded plug UNF ALPA FA240 In hardened steel. Tolerance 2B. Pontoglio, Italy
 - Alpa Metrology FA230 (FA23025045)- Manufacturer: Alpa
 - GO metric coarse pitch (M) threaded rings ALPA FA230 In hardened steel. Tolerance 6g. Pontoglio, Italy
 - Alpa Metrology FA230 (FA2301825)- Manufacturer: Alpa
 - GO metric coarse pitch (M) threaded rings ALPA FA230 In hardened steel. Tolerance 6g. Pontoglio, Italy
 - Alpa Metrology FA230 (FA2303035)- Manufacturer: Alpa
 - GO metric coarse pitch (M) threaded rings ALPA FA230 In hardened steel. Tolerance 6g. Pontoglio, Italy
 - Alpa Metrology FA230 (FA2304245)- Manufacturer: Alpa
 - GO metric coarse pitch (M) threaded rings ALPA FA230 In hardened steel. Tolerance 6g. Pontoglio, Italy
 - Alpa Metrology FA230 (FA2304545)- Manufacturer: Alpa
 - GO metric coarse pitch (M) threaded rings ALPA FA230 In hardened steel. Tolerance 6g. Pontoglio, Italy

