ITEM NAME:1Pcs Flat Stainless 1/4" D Ring Screw fit for Camera Tripod Quick Release Plate.1/4" Screw Stainless Steel With D Ring For Tripod / Monopod / Quick Release (QR) Plate 1Pcs. Length of the whole Screw: 14mm. 1/4" D Ring screw x 1. Screw rod length: 10mm. Material: Stainless Steel.