I would therefore like to place an order as soon as possible. Please send me a proforma invoice of the products below.- 315 / 80r22.5-20PR ................. 80 UNITS;- 295 / 80r22.5-18PR ................. 53 UNITS;- 13R22.5-18PR ...................... 78 UNITS;- 10.00R20-18PR .................... 64 UNITS.