Description Remote control Double V-grip jammer, for lines Ø 12 Manufacturer part #:505.122 Technical Description Features American Metric Length (L) 6.65 in 169 mm Width (W) 1.65 in 42 mm Height (H) 4.25 in 108 mm Weight 2.6 lbs 1,20 kg Ø line 0.47 in 12 mm Fixing screws 4 x threaded pins 4 x threaded pins Ø screws 0.39 in 10 mm MWL 6613.9 lbs 3000 kg