Description Panning the Eave End of a Panel We recommend that you select a tool wider than your panel for panning at the eaves, for example: 16" wide panel use at least 17.25" (APT-17) tool. Panning the Ridge End of a Panel We recommend that you select a tool wider than your panel for boxing at the ridge, for example: 16" wide panel use no wider than 15.25" (APT-15) tool. AMSI Pannings Tools AMSI Panning Tools are manufactured using high quality aluminum alloy, creating a high performance tool that is not only lightweight, but also extremely strong. The handle is parallel to the bend for better ergonomics and more leverage. Our standard Panning Tool has a working depth of 1.5", but features two threaded holes that can be used with your 1/4-20 screws to change the working depth to 1". Bending capacity of up to 22ga steel. AMSI AMSI Supply is a privately owned manufacturing and distribution company based in Douglasville, Georgia. Since 1993 we have been manufacturing and providing standing metal roof clips to the metal roofing manufacturing and installation industry, as well as distributing a wide range of hand tools, our own line of screws, flashing and more. We are dedicated to providing everything for the metal roofer.