Vanguard VEO2 BH-50WM

Quick overview from the supplier:

Mount Vanguard VEO2 BH-50WM, Aluminium, VEO 2 BP-50 Ball/Pan-Head Window Mount with VEO 2 BP-50 Ball/Pan-Head Clamp: Large surface area with textured rubber face for solid grip Opens to 1.25 inches/31mm Ergonomic locking/release knob for easy use, even in cold weather VEO 2 BP-50 Ball/Pan Head: Ball head with a removable telescopic pan-handle for maximum versatility (photography, video or spotting scopes) Suitable for landscape/portrait photography Long Arca Swiss compatible (QS-71) quick release plate for use with spotting scopes/camcorders Spotting scopes with Arca Swiss compatible bases (such as the Endeavor HD) can be used without the need for a quick shoe for maximum stability Separate pan-lock with 360°degree markings, enabling more technical panoramas Separate friction control Ergonomic locking knobs for ease of use, even in cold, wet conditions with gloves Maximum load capacity of 11lbs/5kg Combined Kit: A lightweight 1.4lbs/675g Small enough to fit into most glove compartments so it's always there Can be used with binoculars, but a BA-185 Tripod Adaptor is needed. Tripod Style: Window Mount Material: Aluminium Weight: 675g Maximum Load Capacity: 5kg Head Attachment Thread: N/A (fixed head) Head: VEO 2 BP-50 Head Style: Ball/Pan-Head Arca Swiss Compatible: Yes Quick Release Plate: QS-71 Separate Pan-Lock: Yes Panorama Swivel: 360° Separate Friction Control: Yes Spirit Bubble Level: 1 Frontal Tilt: - Lateral Tilt: -91° to +40° Accessories: - Suitable For Mirrorless: Yes Suitable For DSLR: Yes Suitable For Pro Kit: No (possibly smaller kit) Suitable For Spotting Scopes: Yes Suitable For Binoculars: Yes (with BA-185 Tripod Adaptor) Colour: Anthracite