JBO Thread Ring Gauge (NoGo) - BSP (G) - Left Hand - Tol. A - 2 x 11 Tapping Chucks consistent results and long tool

consistent results and long tool life

The reamer adheres to DIN 8093 and ISO H4 tolerance standards

Reliability: Model 158116 is known for dependable performance and repeatable results across multiple jobs

consistent cutting in longer bores for a clean finish

and streamlines your workflow with efficient chip clearance

JBO Thread Ring Gauge (NoGo) - BSP (G) - Left Hand - Tol. A - 2 x 11 Tapping Chucks consistent results and long toolThe JBO Thread Ring Gauge (NoGo) is a precision tool for verifying external BSP (G) threads on fittings and connectors. Designed for left hand threads, its Tol. A specification and 2 x 11 configuration make it ideal for plumbers, fluid handling technicians, and engineers who need quick, reliable go no go checks to prevent leaks and cross threading. This gauge helps ensure every pipe fitting seals properly by confirming conformity to BSP G standards