Manfrotto R148.01 Adapter 1/4-3/8

The QR7 Release Plate is designed for ultimate stability. With a 38mm x 62mm Arca Swiss compatible base, the QR7 offers an adjustable camera screw slot, to give you more alignment options for your camera. Fits into a standard Arca Swiss style clamp, and has a strap connector at one end. With a milled stainless steel camera screw, 2 x 2.5mm hex retaining bolts and a precision machined anodised finish. You can rely on the QR7 to keep your tripod secure.