Redline Boat Trailer Parts - 804
The Spool-Type Keel Roller is designed to support the keel of lighter boats, allowing easier launching and loading of boats.
- Length: 4"
- I.D.: 5/8"
- Flat area in the center of the roller is 1-5/8 inches
- Outside of roller to the start of flat spot is 1-3/16 inches
- Mounting bolt hole is 5/8 inch diameter
- Overall Diameter is 3 inches
Customers Who Purchased This Boat Trailer Parts Also Bought...
Ask the Experts about this Redline Boat Trailer Parts
Do you have a question about this Boat Trailer Parts?
- What are the Dimensions of the 4 Inch Rubber Keel Spool-Type Roller
- The flat area in the center of 4 inch Rubber Keel Spool-Type Roller for Boat Trailers, product # 804, is 1-1/2 inches wide. The distance from the outside of the roller to the start of the flat spot is 1-1/4 inches on each end. The hole for the mounting bolt/axle is 5/8 inch and the overall diameter is 3 inches. The overall width of the roller is 4 inches.
view full answer... 
- What Are the Differences Between Boat Trailer Roller # DL21566 and Roller # 804
- The differences between Roller # DL21566 and # 804 are few. Basically, DL21566 has a wider center section that is 1.7 inches wide. Part # 804 has a center section that is more narrow at 1.45 inches wide. The only other difference is the finish on 804 is a little more rough than on DL21566.
view full answer... 
- Troubleshooting a Boat That Wants to Load Crookedly
- Typically, if you are loading a boat and is not wanting to load squarely it is because your trailer is backed too deep into the water. That is the case most of the time with this issue, usually it takes trial and error to determine exactly how much of your trailer should be underwater to find the sweet spot. I would recommend using part of the trailer (such as a fender) as a reference point for how much should be underwater to find the sweet spot.
Another solution people have is to switch to
view full answer...
