Both Universal Long Lens Support feature an Arca standard dovetail rail for direct compatibility with Arca/Arca-type tripod heads and ball heads.
Leofoto VR-250 Long Lens Support
Total length: 355mm / 13.98 inches
Length of plate: 250mm / 9.84 inches
Width of plate: 38mm / 1.50 inches
Thickness of plate: 10mm / 0.39 inches
Weight: 260g / 9.17 ounces
Leofoto VR-400 Long Lens Support
Total length: 507mm / 19.96 inches
Length of plate: 400mm / 15.75 inches
Width of plate: 38mm / 1.50 inches
Thickness of plate: 10mm / 0.39 inches
Weight: 330g / 11.64 ounces