Gear Plate Assembly Decking Our fiberglass dock boxes are

Our fiberglass dock boxes are uniformly constructed for optimum reliability

Inner Dimensions: 66"w x 17

Continually lubricates

patented and have a life expectancy of 10+ years

and composite bronze back plate bearing

Gear Plate Assembly Decking Our fiberglass dock boxes are4000 lb Deluxe Gear Plate Assembly The 4000 lb Deluxe Gear Plate Assembly. This gear plate assembly features a solid aluminum worm housing, extended support blocks, easy to reach grease fittings, and composite bronze back plate bearing. No steel on steel moving parts. The Plate Assembly has a single worm with a hardened steel worm and solid bronze 96 tooth worm gear. Rated for 4000 lb capacity.