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