Hand winch: Listen & Download Hand winch .mp3 Error! Change your browser, please! ⇓ Download Hydraulic mechanism, on, off ⚠ Drawbridge raise chains ⚠ Hand winch ⚠ Small hydraulic gear ⚠ Kick the bike speed switch ⚠ Lower chains, Drawbridge ⚠ Bicycle hand pump ⚠ Mechanical sounds ⚠ Foot pump inflating a mattress ⚠ Chain hoist, Chain ⚠ ★★★★★