Teltonika PR5MEC22 Surface Clip Holder Kit; Compatible with RUT200, RUT241, RUT240, TRB245, and TRB255 Routers and Gateways Key Features: - Flat surface mount - Clip-on device attachment - ABS + PC plastic - Included: Self-tapping screws: DIN 14566 (4.2 mm x 32 mm), 2 pcs; Plastic expansion anchors: 6 mm x 30 mm, 2 pcs Specifications: - Dimensions 3.86 x 1.57 x 1.39 inches - Weight: 0.27 pounds