- Alpa Metrology FA255 (FA25551618)- Manufacturer: Alpa
 - GO/NO GO threaded plug UNC ALPA FA255 In hardened steel. Tolerance 2B. Pontoglio, Italy
- Alpa Metrology FA255 (FA25518)- Manufacturer: Alpa
 - GO/NO GO threaded plug UNC ALPA FA255 In hardened steel. Tolerance 2B. Pontoglio, Italy
- Alpa Metrology FA255 (FA255348)- Manufacturer: Alpa
 - GO/NO GO threaded plug UNC ALPA FA255 In hardened steel. Tolerance 2B. Pontoglio, Italy
- Alpa Metrology FA255 (FA2553410)- Manufacturer: Alpa
 - GO/NO GO threaded plug UNC ALPA FA255 In hardened steel. Tolerance 2B. 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
- Alpa Metrology FA230 (FA230162)- Manufacturer: Alpa
 - GO metric coarse pitch (M) threaded rings ALPA FA230 In hardened steel. Tolerance 6g. Pontoglio, Italy
- Alpa Metrology FA230 (FA230142)- Manufacturer: Alpa
 - GO metric coarse pitch (M) threaded rings ALPA FA230 In hardened steel. Tolerance 6g. Pontoglio, Italy
- Alpa Metrology FA180 (FA1840125)- Manufacturer: Alpa
 - Coppia di blocchetti filettati per compattatore ALPA FA180 Coppia di puntali a capruggine con passo a scelta Pontoglio, Italy
- Alpa Metrology FA180 (FA1840150)- Manufacturer: Alpa
 - Coppia di blocchetti filettati per compattatore ALPA FA180 Coppia di puntali a capruggine con passo a scelta Pontoglio, Italy

