push to close spring loaded bolt latch

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{"cid":"91223175","title":"GSCJ-8301B1-1 Anti-Static SMT Loading and Unloading Rack with 50 PCB Slots for PCB Transfer Box (355 x 320 x 563 mm)","imgUrl":"https:\/\/img.chinax.com\/nimg\/85\/1f\/5662449c730166288874c86fc504-200x200-1.jpg","attrs":{"Price":"USD+negotiable+pcs","Brand Name":"GS","Model Number":"GSCJ-8301B1-1","Minimum Order Quantity":"1 PCS","Delivery Time":"1-7 days","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"1+pcs+per days","Packaging Details":"370*320*600mm","Size":"355 x 320 x 563 mm","Adjustment Type":"Screw","Slot Depth":"3.5 mm","Slot Width":"5 mm","Pitch":"10 mm","PCB Slots":"50","Reference Position":"A34 mm, B34 mm","Adjustable Width":"35-250 mm","Side Board Structure":"5 Sheets","Weight":"5.33kg"}}