10× Euro Compressor Air Line Coupler Connector Fitting 1/4'' BSP Connect/Release
These fittings are compatible with BSP fittings and UK style couplings. Quick release thread type: 1/4" BSP. 4 x 1/4" BSP Female Thread. 4 x 1/4" BSP Male Thread. 1 x 1/4" BSP Fitting with Female Thread.