KIT-82 #8 X 1 1/2” Snake Eye Tamper Resistant Stainless Steel Screw (set of 4)., KIT-81 #8 X 2 in. Snake Eye Tamper Resistant Stainless Steel Screw (set of 4)., KIT-19038 #8 Tamper Resistant Bit with 5/16 Hex Drive., STI-8171 Polycarbonate mounting backplate for flush and surface mount models., KIT-H19020 Additional Steel Clamps for STI Wire Cage Series (set of 4).