Straight In-Line Sander, Manufacturer suggested retail price. $285.03 Features and Benefits: 2,400 strokes per minute Performs on plastic fillers at any stage of hardening Feathers with ease and smoothness Dual piston provides efficient power and prevents stalling Two handle design for comfortable operation 1" Stroke Pad size: 2-3/4" x 15-3/4" Free speed: 2,400 strokes per min Overall length: 16" (406mm) Net weight: 6-1/2Ibs. (2.5kg) Air inlet thread NPT: 1/4" Air Hose I.D. Size: 1/4" (6mm) Avg. air consumption: 6cfm Air pressure: 90-120psi Manufacturer: Mountain 1 yr warranty on material and workmanship