Bruce Nature of Wood Medium Brown 0.625 in T x 2 in W x 78 in L Solid Wood Threshold Concrete Cement 16 Type Standard Warranty Lifetime 16 Type Standard Warranty Lifetime Sub Brand N A Finish Polished chrome Handle Type Full polish Arc (Degrees) 4 Reversible Yes 1 2 in Drive Included Yes 1 4 in Drive Included No 3 4 in Drive Included No 3 8 in Drive Included No Case Type N A (no case) Total Number of Pieces 1 Number of Teeth 90 Set Individual Individual Material Chrome vanadium steel Measure Type Standard (SAE) CA Residents: Prop 65 Warning(s) Yes Length Measurement 1 rubber and other materials that have been extensively tested for durability Imagine the seamless elegance a perfectly matched wood threshold can bring into a harmonious interior A: Threshold moulding is used to cover the expansion gap between different flooring types and to ensure a smooth transition between rooms