With this Overhaul O-Ring Kit from Sea & Sea, you get all the O-rings necessary to replace the originals on your housing, along with a replacement hardware set including any clips, button pads, and decals you might need. This set is compatible with Sea & Sea's RDX-650D Underwater Housing for the Canon EOS Rebel T4i/T5i digital camera. Tools and silicone grease are not included.