BSP Hexagon Locking Nuts - Series 1253
BSP adaptor- hexagon locking nuts. 1/8" and 1/4" threads.

Can be used with rigid PA tubes. A locking nut is provided and can be tightened both manually and with a spanner. The special shape of the guiding cone ensures that the tube cannot be accidentally cut.
Materials body and nut: nickel-plated brass; O-ring: NBR; thread seals: PTFE, PA, AL. Threads GAS, conical ISO 7 (BSPT) GAS, cylindrical ISO 228 (BSP).