We stock what we sell, orders are shipped within one business day and our staff members are all experienced sailors. We stock what we sell, orders are shipped within one business day and our staff members are all experienced sailors. This is the smallest series in the Ronstan I-Beam series. Strong grade 316 stainless steel bodies with flared sides and angled roller bearing wheels provide high load capacity and smooth operation even when under load.
Wheels roll along both the upper or lower flange of the track.
Track is made of black anodized grade 6351-T5 extruded aluminum. 4-wheel cars have a breaking load of 1430 lbs with a max working load of 550 lbs. The RF331 6-wheel car has a breaking load of 3080 lbs with a max working load of 715 lbs.