Sig Sauer Zulu6 Binocular Adapter 42mm. 20" Black Glass - Designed specifically for the ZULU6 and ZULU6 HDX 42mm Image Stabilized Binoculars the ZULU6 HDX Binocular Adapter is an ultralight solution for glass-intensive missions into the backcountry. Using a rugged weapons-grade polymer the ZULU6 HDX Binocular Adapter gives users the ability to mount their binoculars to a tripod using the ARCA profiled footprint or standard 1/4-20 thread. By combining SIGs proprietary OIS (Optical Image Stabilization) technology found in ZULU6 HDX Binoculars with the added support of a tripod glassing and digiscoping at distance in high winds is easier than ever. Specifications for Sig Sauer SOZ6B100 Zulu6 Binocular Adapter 42mm: Manufacturer: SIG SAUER Fabric/Material: Glass-Filled Nylon Length: 42 Width: 42 in Height: 4.2 in Package Contents: Sig Sauer SOZ6B100 Zulu6 Binocular Adapter 42mm SIG SAUER Infinite Guarantee