Home - -> Trailers - -> Mechanical detachable lowbed   >Coupler height, 48’’, 50’’, 52’’ > Mechanical detachable gooseneck with fifth wheel guide rollers > Coupling guide and pins on gooseneck > Connection plates with air and electrical   Download our brochure (5.23Mb) Operator Manual        BENEFIT:   Ability to use trucks with different fifth wheel heights. Ground clearance     home | trailers | where to buy | parts and service | financing | discover manac press | contacts | careers | site map | search | intranet | french Copyright © Manac inc. 05/2012. All right reserved.