AS-50 Model AS-50 is designed for electrical wire and cable. Can be mounted on a service body vertically. Adjustable center accommodates rolls of wire from 15'' to 20'' id. Spool is 32'' od. Width adjusts from 7'' to 10''. It has a combination wire guide & braking device. Brake releases when wire is pulled. Brake is reversible, so that it can be used on either side of truck. The guide allows the wire to be pulled up to a 45 degree angle. The coil of wire is easily installed by removing the outer section of spool. No tools are needed, as it is equipped with a wing-nut which can be removed by hand. AS-60 spool identical to AS-50 spool, except AS-60 is 36'' in diameter. This spool is ideal for unrolling plastic drip irrigation line. This spool must be shipped by truck line. AS-50 Weight: 68 lbs AS-60 Weight: 76 lbs