Five men on two motorcycles looted Rs.4 lakh at gunpoint from a petrol pump here on the Delhi-Jaipur highway Tuesday.The Indian Oil petrol pump is located near Shikohpur More, 43 km from Delhi."Three men wearing monkey caps reached the petrol pump around 3.15 a.m. and looted the cash," The criminals came on a black bike with its number plate covered by a cloth. Their two other accomplice were waiting on another bike a few meters away.