Anti-Noise Cable Carrier Best Quality Anti-Noise Cable Carrier, High Precision Cable Drag Chain, Low Noise Cable Carrier Supplier Inside height=18/28/38/48mm, Inside width =20mm~175mm.(unit:mm) Type Inside H*W Outside H*W Bending radius Structure TLJ18K.20 18*20 26.5*40 38 Bridge typeUp-cover openableLow-cover openable TLJ18K.30 18*30 26.5*50 TLJ18K.40 18*40 26.5*60 TLJ18K.50 18*50 26.5*70 TLJ18K.60 18*60 26.5*80 TLJ28K.30 28*31 38.8*55 55/75/100 Bridge typeUp-cover openableLow-cover openable TLJ28K.50 28*51 38.8*75 TLJ28K.75 28*76 38.8*100 TLJ28K.100 28*101 38.8*125 TLJ28K.120 28*121 38.8*145 TLJ38K.50 38*51 53*77 75/100/125/150      200 Bridge or enclosed typeUp-cover openableLow-cover openable TLJ38K.75 38*76 53*102 TLJ38K.100 38*101 53*127 TLJ38K.150 38*151 53*177 TLJ38K.175 38*176 53*202 TLJ48K.50 48*51 68*81 125/150/200/250 Bridge or enclosed typeUp-cover openableLow-cover openable TLJ48K.75 48*76 68*106 TLJ48K.100 48*101 68*131 TLJ48K.125 48*126 68*156 TLJ48K.150 48*151 68*181 TLJ48K.175 48*176 68*206 This series cable drag chain has the main feature of anti-noise, you can choose it when the application is short distance or high precision, it will be the best choice.