4 6mm applicable trachea rotary joint

{"cid":"91217978","title":"Coaxial RF Small Electrical Slip Ring Connectors Rotary Union","imgUrl":"https:\/\/img.chinax.com\/nimg\/d4\/d3\/b3edaaeee9e16ae5a3d0665ade60-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"senring","Model Number":"3402004","Minimum Order Quantity":"1","Certification":"CE, ISO9001","Place of Origin":"CHINA","Payment Terms":"T\/T, L\/C","product name":"Electrical Rotary Union","hollow shaft size":"20mm","torque":"<0.25N.m","Pipe Size":"4~6mm pipe, M5quot; Port","Working temp.":"-30\u00b0C~80\u00b0C","Work humidity":"0~85% RH"}}

{"cid":"91191056","title":"4 Channels Gas Pneumatic Rotary Union with M5 Sealing ring For Lithium battery","imgUrl":"https:\/\/img.chinax.com\/nimg\/02\/5c\/d05ffc74b0369d3db2e9af91d96d-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"CENO","Model Number":"QCN04M5-12","Minimum Order Quantity":"1pcs","Delivery Time":"1 week","Certification":"CE,RoHS,ISO9001,UL","Place of Origin":"China","Payment Terms":"T\/T,Paypal, Western Union","Supply Ability":"1000pcs per month","Packaging Details":"Carton\/As request","channels":"4 channels * pneumatic","Connect type":"M5; \u00d86mm tube","Pressure Max":"-100KPa ~ 0.6MPa","Working speed":"0~250Rpm","Housing material":"Aluminum Alloy + stainless steel","Contact material":"Precious metal","Torque":"\u22642.0N*m","Through Hole":"\u00d812mm"}}