$0.55
  SIZE LENGTH  WIDTH OPENING 4mm 26mm 23mm 8mm  
$0.61
SIZE LENGTH  WIDTH OPENING 5mm 34mm 30mm 11mm
$0.67
SIZE LENGTH  WIDTH OPENING 6mm 38mm 35mm 13mm
$0.85
  SIZE LENGTH  WIDTH OPENING 8mm 52mm 47mm 16mm
$1.09
SIZE LENGTH  WIDTH OPENING 10mm 62mm 55mm 21mm