NO ADDITIONAL TOOLS NEEDED: quick joint for air distribution hose and pneumatic tool, no additional tools required ensure a secure connection DURABLE: high pressure resistance, can withstand heavy pressure without tripping, so no tripping needed, can work for a long time CONVENIENT DISASSEMBLY: the release ring is elliptical, so disassembly is more convenient and labor-saving GOOD SEALING PERFORMANCE: PTFE adhesive pre-coated thread - proof, no breakage worries NO ADDITIONAL TOOLS REQUIRED: quick joint for air distribution hose and pneumatic tool, no additional tools are needed NO ADDITIONAL SEALING: connect the tubes with a simple push, requires no additional sealing, ensure a secure connection DURABLE: high pressure resistance, can withstand heavy pressure without tripping, so no tripping needed, can work for a long time CONVENIENT DISASSEMBLY: the release ring is elliptical, so disassembly is more convenient and labor-saving GOOD SEALING PERFORMANCE: PTFE adhesive pre-coated thread - proof, no worries about breaking