1. ISO 7241-A 2. BSP (ISO 228) thread; 3. quick release couplers; 4. Carbon Steel and SS316; 5. dust prevent ... available Bolev Hydraulics:Bolev facilities, welcome your visit!BLV-S1 quick couplings, it has following features:ISO 7241-A standard;Carbon ... .56060G1-1/2 NPT1-1/2BLV-S1-16210997575G2 NPT2 hydraulic quick coupling