Quick view MAC-N3420 (.22x50mm) Japanese Gauge #4---Diameter (0.22)---Chinese Gauge; #34---Length; L-50mm(2")
Quick view MAC-N2810(.35x30mm) Japanese Gauge #10---Diameter (0.28)---Chinese Gauge; #28---Length; L-30mm(1")
Quick view MAC-N3810 (.18x25mm) Japanese Gauge #2---Diameter (0.18)---Chinese Gauge; #38---Length; L-25mm(1")
