Coby is plumber who engages Peter to buy materials on his behalf. Peter is given a limit of $1,500 on purchases that he makes on Coby's behalf. U-Bend Pty Ltd is a wholesaler of PVC piping from whom Peter has purchased pipes before. The company was selling piping at a discount price. Peter purchase a quantity of this piping for $2,000 and arranged for delivery. Peter thought it was too good a deal to pass up, even though it was in excess of his limit of $1,500. Coby is refusing to accept the delivery of the pipes from U-Bend Pty Ltd

Under Agency Law, will Coby be bound by the purchase?