The couplings are highly elastic, backlash free, absorb shocks and dampen vibrations.Inherent Overload Protection and high misalignment capacity.Choice of tyres - standard, Neoprene or Fire Resistant Anti - static (FRAS).Range of 17 sizes, with power rating from 0.22 Kw to 132 Kw at 100 RPM.Spacer tyre couplings for DBSE of 80 mm,10 mm,140 mm & 180 mm.Available as through bore or with taper lock bushes.