Large pulley with steel cables on the aft deck of a boat Stock Photo - Alamy

Pulleys on a boat hi-res stock photography and images - Alamy

Pull boat rope hi-res stock photography and images - Alamy

Large pulleys with steel cables on the aft deck of a ferry boat Stock Photo - Alamy

Pulleys on a boat hi-res stock photography and images - Alamy

Boat pulley hi-res stock photography and images - Alamy

Pulleys on a boat hi-res stock photography and images - Alamy

Pulleys on a boat hi-res stock photography and images - Alamy

Pulley on a boat hi-res stock photography and images - Alamy

Fishing boat pulley hi-res stock photography and images - Alamy

Block and tackle pulley hi-res stock photography and images - Page 3 - Alamy

Boat cables hi-res stock photography and images - Page 3 - Alamy