The outer/upper U tubes are cranked at the pivot point so that the 'H' frame will go just beyond the straight position and lock out when the pop-top is fully up and the upper cross bar meets the lower vertical sections. On the rear H frame, the cross bar of the lower U is curved to follow the shape of the van roof.
1974 Fiat 500 R, rare little car, nice restoration, good body and paint, nice redone int, rag top sun roof, rear engine, 2 cyl, 4 speed, tons of fun in a small package, runs and drives | More Info › E-Z Slide-out System - RV Slideout Room Rack & Gear System - A proven rack and pinion slide-out mechanism from H&H. Handles rooms to 1500 lbs. 12 volt operation eliminates mess and problems associated with hydraulic systems.
SCA Roofs Widely considered a premium scissor hinged roof, the SCA comes in Start, Comfort and High options. The Start roof has a locking strap system, the Comfort has a rotary tumbler lock system and the high has 2 Southco locks with safety straps.