CE Smith Trailer Coupler Lift Handle The CE Smith Trailer Coupler Lift Handle is a safe and secure lifting handle for trailers. Dual mounting holes are sized and spaced to be able to share existing coupler mounting bolts for most 1-78 and 2 bolt-on couplers. Constructed of durable zinc plated steel with a vinyl grip. There are two sets of holes on the coupler lift handle to accommodate both 38 and 12 bolts. The 12 holes are 3 on center The 38 holes are 2-14 on center California Residents WARNING