2 X 3/8" D-Ring Hinged Screw w 4mm Hex Head 15mm Shaft /QR Plate Stainless Steel
3/8" metal male thread with 4mm Hex (Allen socket) & hinged "D" Ring. Shaft is 15mm in length, including the thread. Total length including base is 18.7mm. Head is 14.8mm in diameter (not inc D-ring). Head is 19.8mm in diameter at its widest point (inc D-ring).