Check the listing for details. Medium Riser for medium cam cleat - Master BC-10021. Condition: Brand New. Listed at 6.72 USD. Product Specifications Medium Riser for medium cam cleat - 22mm high - Master BC-10021 Product range - Cam Cleats and accessories Master composite and aluminium cam cleats feature self-lubricating Acetal ball bearings with 316 stainless steel coil springs for low friction cam action, and a pull-down easy cleating design. Composite cleats have non-abrasive jaws and are made from a UV stabilised, stiff glass fibre reinforced Nylon composite for lightweight strength and durability. Aluminium cleats deliver excellent holding power and are thick Hardkote-anodised in deep black for UV protection and anti-corrosion.Accessories include: 90° angle fairleads, top fairleads, SS wire fairleads, SS eye straps, bottom pads, risers, wedges and angled risers.Cam cleat drill holes match to major brands.