This low-profile bracket features an incredibly small footprint for bulkhead mounting. Made of high-density, UV-stabilized polyethylene, the LowProT3 will securely store your GlobalFixT iPRO/PRO even after years of abuse. One-way mounting eliminates the possibility of installing EPIRB backwards // Integral de-activation magnet prevents the EPIRB from transmitting until deployed Two part design allows de-activation magnet to unclip from bracket for storage on the EPIRB in a ditch bag to prevent false alarms. Product Number 9502 Fits GlobalFixT iPRO (P/N 2848.0), GlobalFixT PRO (P/N 2844) Size 4.5 x 6.1 x 3.4" (12.17 x 15.34 x 8.79 cm) Weight 5.08 oz (144 g)