C.E. Smith 27635 PVC Post Guide-Ons I-Beam Trailer Frame, White (Pair)

C.E. Smith 27635 White PVC Post Guide-Ons for I-Beam Trailer Frames (Pair)

Back your boat down the ramp with confidence. C.E. Smiths 27635 PVC Post Guide-Ons are engineered for I-beam trailers and I-beam boat lifts, giving you a clear visual reference for your trailers position even when its fully submerged. The tall white posts stay visible above the waterline so you can align your boat accurately without a spotter or repeated attempts.

The two-piece mounting clamp is the key to this guide-ons versatility it works above or below the I-beam and fits virtually any height and width of I-beam trailer frame without drilling or frame modification. The 1-1/2″ square, 16-gauge pre-galvanized steel uprights deliver structural rigidity and corrosion resistance, while the 2-3/8″ diameter white PVC posts provide a smooth, low-friction guide surface that protects your hull during loading. Each guide-on adjusts out to 19″ per side. Sold as a pair, complete with mounting hardware.

Compatible Applications

• I-beam boat trailer frames of virtually any height and width
• I-beam boat lifts requiring visual alignment guides
• Trailers where submerged frame visibility during launch is a challenge
• Single and double-axle boat trailers requiring guide-on installation or replacement

Whats Included

• 2 white PVC post guide-on assemblies (one pair)
• Two-piece I-beam mounting clamps
• Mounting hardware

Parts Desk Insights

Best Use Case: The 27635 is the right choice for boaters with I-beam trailers who need reliable visual alignment guides at the ramp particularly on steeper launches or in low-visibility water conditions where the trailer frame disappears quickly. The universal two-piece I-beam clamp makes installation straightforward on virtually any I-beam frame without modification. C.E. Smith offers multiple I-beam guide-on configurations: the C.E. Smith 27648 is a related model in the same family confirm post height and frame requirements against your trailer spec before ordering. If your trailer uses a square tube or channel frame rather than an I-beam, C.E. Smith offers guide-on models designed for those frame types as well.