Description Benro S8 video head with +90 / -75 (Stepped 0-3 Fluid Cartridge Balance). Slide-In Video (QR6) 1/4-20 & 3/8. QR Plate QR6, Pan Bar Handle BS04 Features +90 / -75 (Stepped 0-3 Fluid Cartridge Balance) Slide-In Video (QR6) 1/4-20 & 3/8 QR Plate QR6, Pan Bar Handle BS04