Dexter UFP DB35 Style Dacromet Coated backing with full Ceramic Pad Material These Pads are the same Inner & Outer which can be used on both normal DB35 calipers as well as all Park Brake UFP DB35 Models. Premium Quality Extra Protected Dacromet Coated backing these are not just painted black these are designed to last longer in Saltwater & Off Road Uses. Ceramic Pad Advantages : Typically last longer than semi-metallic brake pads, and will give longer lifespan Ceramic materials provide better noise control and less wear-and-tear to brake rotors Reduced brake dust, exceptional heat dissipation properties under heavy braking without sacrificing braking performance ensuring they will stop you when you need to. 1 x Set of 4 pads, Asbestos Free Direct replacement for part #091-008-00, 091-007-00,ST-UFP33008-4,# 5415004,#31766,DPUFP35,182330