Here's what other sites are saying:
DMM Belay Devices Mantis Belay Device-Gunmetal A1165BLT. The carefully sculpted rope grooves offer a greater grip on ropes from 7.3 mm to 11 mm the rope slots allow easy loading and the rear of the device ensures adequate lift-off for snag-free paying out.
Features of The DMM Mantis Belay Device High Performance belay device Two friction modes for varying applications Super lightweight at 45g Compatible with ropes from 7.3mm to 11mm
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