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