JBO 1in x 20TPI UNEF Go/No-Go Thread Plug Gauge 2B UNEF - 511539 Premium German made UNEF Right Hand Go/No-Go Thread Plug Gauge. For checking to a 2B tolerance. GBP 183.99 1
JBO 1in x 12TPI UNJF Go/No-Go Thread Plug Gauge 3B UNJF - 511607 Premium German made UNJF Right Hand Go/No-Go Thread Plug Gauge. For checking to a 3B tolerance. GBP 269.99 1
JBO 1in x 14TPI UN Go/No-Go Thread Plug Gauge 2B UN (Unified) - 512580 Premium German made UN Right Hand Go/No-Go Thread Plug Gauge. For checking to a 2B tolerance. GBP 499.99 1
JBO 1in x 32TPI UN Go/No-Go Thread Plug Gauge 2B UN (Unified) - 512583 Premium German made UN Right Hand Go/No-Go Thread Plug Gauge. For checking to a 2B tolerance. GBP 529.99 1
JBO 1in x 12TPI UNF Go/No-Go Thread Plug Gauge 3B UNF (Unified Fine) - 512445 Premium German made UNF Right Hand Go/No-Go Thread Plug Gauge. For checking to a 3B tolerance. GBP 209.99 1
JBO 1in x 12TPI UNF Go/No-Go Thread Plug Gauge 2B UNF (Unified Fine) - 512444 Premium German made UNF Right Hand Go/No-Go Thread Plug Gauge. For checking to a 2B tolerance. GBP 169.99 1
JBO 1in x 20TPI UNEF Go/No-Go Left Hand Thread Plug Gauge 2B UNEF - 517362 Premium German made UNEF Left Hand Go/No-Go Thread Plug Gauge. For checking to a 2B tolerance. GBP 239.99 1
JBO 1in x 10TPI BSF Go/No-Go Thread Plug Gauge British Standard Fine - 512527 Premium German made BSF Right Hand Go/No-Go Thread Plug Gauge. GBP 219.99 1
JBO 1in x 11.5TPI NPT Go/No-Go Thread Plug Gauge NPT (National Pipe Taper) - 512499 Premium German made NPT Right Hand Go/No-Go Thread Plug Gauge. GBP 299.99 1
JBO 1in x 11.5TPI NPT Go/No-Go Thread Ring Gauge NPT (National Pipe Taper) - 502668 Premium German made NPT Right Hand Go/No-Go Thread Ring Gauge. GBP 429.99 1
JBO 1in x 11TPI BSPT Go/No-Go Thread Ring Gauge BSPT (British Standard Pipe Taper) - 503885 Premium German made BSPT Right Hand Go/No-Go Thread Ring Gauge. GBP 319.99 1
JBO 1in x 11.5TPI NPTF Go/No-Go Thread Ring Gauge NPTF (National Pipe Taper Fuel) - 502697 Premium German made NPTF Right Hand Go/No-Go Thread Ring Gauge. GBP 629.99 1
JBO 1in x 11TPI BSPT Go/No-Go Thread Plug Gauge BSPT (British Standard Pipe Taper) - 514575 Premium German made BSPT Right Hand Go/No-Go Thread Plug Gauge. GBP 399.99 1
JBO 1in x 11.5TPI NPTF Go/No-Go Thread Plug Gauge NPTF (National Pipe Taper Fuel) - 512539 Premium German made NPTF Right Hand Go/No-Go Thread Plug Gauge. GBP 449.99 1
JBO 1in x 11TPI BSP (g) Go/No-Go Thread Plug Gauge BSP (g) (British Standard Pipe) - 511573 Premium German made BSP (G) Right Hand Go/No-Go Thread Plug Gauge. GBP 159.99 1
JBO 1in x 11TPI BSP (g) Go/No-Go Left Hand Thread Plug Gauge BSP (g) (British Standard Pipe) - 511575 Premium German made BSP (G) Left Hand Go/No-Go Thread Plug Gauge. GBP 269.99 1
JBO 1in x 11TPI BSP (g) Go/No-Go DLC Coated Thread Plug Gauge BSP (g) (British Standard Pipe) - 512724 Premium German made BSP (G) Right Hand Go/No-Go Thread Plug Gauge. These come with a DLC coating for longer tool life. GBP 349.99 1
JBO 1in x 14TPI UN Go Thread Ring Gauge 2A UN (Unified) - 505372 Premium German made UN Right Hand Go Thread Ring Gauge. For checking to a 2A tolerance. GBP 429.99 1
JBO 1in x 32TPI UN Go Thread Ring Gauge 2A UN (Unified) - 502546 Premium German made UN Right Hand Go Thread Ring Gauge. For checking to a 2A tolerance. GBP 619.99 1
JBO 1in x 20TPI UNEF No-Go Thread Ring Gauge 2A UNEF - 500007 Premium German made UNEF Right Hand No-Go Thread Ring Gauge. For checking to a 2A tolerance. GBP 229.99 1
JBO 1in x 12TPI UNJF No-Go Thread Ring Gauge 3A UNJF - 500124 Premium German made UNJF Right Hand No-Go Thread Ring Gauge. For checking to a 3A tolerance. GBP 349.99 1
JBO 1in x 20TPI UNEF Go Left Hand Thread Ring Gauge 2A UNEF - 504056 Premium German made UNEF Left Hand Go Thread Ring Gauge. For checking to a 2A tolerance. GBP 339.99 1
JBO 1in x 12TPI UNF Go Thread Ring Gauge 2A UNF (Unified Fine) - 502448 Premium German made UNF Right Hand Go Thread Ring Gauge. For checking to a 2A tolerance. GBP 159.99 1
JBO 1in x 32TPI UN No-Go Thread Ring Gauge 2A UN (Unified) - 501205 Premium German made UN Right Hand No-Go Thread Ring Gauge. For checking to a 2A tolerance. GBP 619.99 1
JBO 1in x 14TPI UN No-Go Thread Ring Gauge 2A UN (Unified) - 501202 Premium German made UN Right Hand No-Go Thread Ring Gauge. For checking to a 2A tolerance. GBP 429.99 1