Thatcham accredited as a security product. Easy fit in under 15 minutes. Compact protection. Prevents screwdriver attack. Thatcham accredited as a repair module. Low cost repair module. High security stainless steel plate. High grip stainless multi-grip rivets. Specially formulated automotive adhesive. Defender protects against attempts to attack using a screwdriver or other implement. 1 Pair = 2x Defenders each with 4 rivots, 1 set of instrucions & 1 small tube of adhesive. Covers damage from previous attacks.