Trailer parts superstore offers many sizes of galvanized steel, painted ans aluminum trailer crossbars designed to be used for boat trailers of many sizes and models. we offer factory oem direct replacement crossbars from shoreland'r, loadrite, magic tilt, venture, continental and more.. This is an aluminum cross member for boat trailers. it is made out of 3 inch x 3 inch x 1/4 inch thick aluminum square tube. this cross-member has a v-bend in the middle of it which gives it a 3 inch dip.. Find great deals on ebay for boat trailer steel cross bar. shop with confidence..
All the parts needed to repair and maintain your trailer including crossmembers & brackets, crossmembers & brackets, crossmembers & brackets from trailerpartsdepot.com. All the parts needed to repair and maintain your trailer including trailer crossmembers, crossmembers & brackets, crossmembers & brackets from trailerpartsdepot.com. Boat trailer aluminum i-beam - half size size in inches (e x m x s / a)- 6061-t6 full radius boat trailer components structural channel (aluminum association - 6061-t6) stock code size in inches appr. wt/lin ft 3” x 3” straight cross members (6063-t6 for bending) available in various lengths and cuts, mitre or straight, for mill.