The highest BTU rated version of the Camco Olympian Wave Heater is the part # CAM57351 which is adjustable from 4,200 to 8,000 BTUs and will heat approximately 290 sq. ft. This is also approved for use in Canada. view full answer...
The 4-Leaf Double-Eye Spring for 4,000-lb Trailer Axles part # e48SR is designed for a 9/16" diameter bolt like the Zinc Shackle Bolt with Locknut part # TRFA73Z916DLNZ. If you were to remove the included nylon bushing the hole diameter would be 11/16" diameter. For example, if you wanted to replace the nylon bushing with bronze you'd need the Leaf Spring Bushing part # LC32SV. view full answer...