Spartan Precision Equipment Light Duty Optics Adapter (Sp06-03-R)Enables you to use your Davros head or Sentinel tripod with lightweight cameras, spotting scopes, binoculars or anything else with a ??hread. Made from aerospace-grade aluminium with a 410 stainless steel flat-headed 1/4?hread bolt, the adapter is corrosion-resistant,, extremely hard-..