SNS JSC1/4-N01 1/4"Tube OD x 1/8 NPT 90 Degree Elbow Air Flow Control Valve Push to Connect Fitting Speed Control Valve(10 PCS) auspowers_batchtwo the belt wheel has a

the belt wheel has a radius of 1cm

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SNS JSC1/4-N01 1/4"Tube OD x 1/8 NPT 90 Degree Elbow Air Flow Control Valve Push to Connect Fitting Speed Control Valve(10 PCS) auspowers_batchtwo the belt wheel has aSNS JSC1 4 N01 1 4"Tube OD x 1 8 NPT 90 Degree Elbow Air Flow Control Valve Push to Connect Fitting Speed Control Valve(10 PCS) Product Features Made of high quality plastics and nickel plated copper for durable use Type: Air Flow Control Valve Speed Control Valve Advantages: convenient installation and disassembly, good sealing performance. Gas flow rate can be controlled Fluid type: air, vacuum ; Operating Pressure: 0 0. 9Mpa,Proof pressure: 1.