40mm depth metal clad back box

{"cid":"91219783","title":"1 Gang 40mm Depth Electric Metal Clad Back Box Switches & Sockets With Brass Terminal","imgUrl":"https:\/\/img.ismap.com\/nimg\/a5\/0b\/e70af180920b181e511028b72c5a-200x200-1.jpg","attrs":{"Price":"0.01-3","Brand Name":"RIFI","Model Number":"GB335","Minimum Order Quantity":"1000 pcs","Delivery Time":"15-30 days","Certification":"BS","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"5000000 pcs per month","Packaging Details":"carton","Knockout":"20mm ; 25mm ; 20mm&25mm","Compatibility":"Wide Range Of Electrical Fittings And Accessories","Versatility":"Indoor And Outdoor Environments","Trademark":"RIFI","Product Name":"Electrical Gi Conduit Fittings Steel Powder Coated Grey 1 Gang Surface Metal Cald","Surface Finish":"Grey Painted","Depth":"40mm;50mm"}}

{"cid":"91182655","title":"Metal Wall Panel Cladding Rolling Forming Machine Box Rib 0.7mm Thickness","imgUrl":"https:\/\/img.ismap.com\/nimg\/6d\/32\/48d1f130e3ffed9357b5a1b41c68-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"ZTRFM","Model Number":"002","Minimum Order Quantity":"1 set","Delivery Time":"60 WORKING DAYS","Certification":"CE, SGS","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T","Supply Ability":"30 SETS\/MONTH","Packaging Details":"Nude with anti-rusting coil","Material":"HR,CR,G\/Z,PRE-PAINTED COILER","Thickness":"0.5 to 0.7mm","Input coil width":"607","Roller station":"24 roller station","shaft diameter":"70mm","Plate thickness":"20mm","transmission":"chain","Power":"11kw"}}