BSP (G Whitworth) Thread Ring Gauges GO

1/16 x 28 Thread Ring Gauge BSP - Go - Emuge Franken

1/8 x 28 Thread Ring Gauge BSP - Go - Emuge Franken

1/4 x 19 Thread Ring Gauge BSP - Go - Emuge Franken

3/8 x 19 Thread Ring Gauge BSP - Go - Emuge Franken

1/2 x 14 Thread Ring Gauge BSP - Go - Emuge Franken

5/8 x 14 Thread Ring Gauge BSP - Go - Emuge Franken

3/4 x 14 Thread Ring Gauge BSP - Go - Emuge Franken

7/8 x 14 Thread Ring Gauge BSP - Go - Emuge Franken

1" x 11 Thread Ring Gauge BSP - Go - Emuge Franken

1 1/8 x 11 Thread Ring Gauge BSP - Go - Emuge Franken

1 1/4 x 11 Thread Ring Gauge BSP - Go - Emuge Franken

1 3/8 x 11 Thread Ring Gauge BSP - Go - Emuge Franken

1 1/2 x 11 Thread Ring Gauge BSP - Go - Emuge Franken

1 3/4 x 11 Thread Ring Gauge BSP - Go - Emuge Franken

2" x 11 Thread Ring Gauge BSP - Go - Emuge Franken