#20 GAUGE GREEN;  RECOMMENDED FOR HIGHER CURRENT USE-WHISTLE TENDERS, STEAM ENGINES, PICK UP ROLLERS, DIESEL ETC. JUST PUT THE NUMBER OF 10 feet SECTIONS YOU WANT IN THE BOX BEFORE CLICKING BUY IT NOW OR ADDING TO THE SHOPPING CART.  WIRE WILL COME IN ONE UNCUT PIECE DEPENDING ON THE NUMBER OF FEET. SECTIONS YOU PURCHASED. BUY AS MUCH AS YOU WANT.