- Dual valve, closing and latching speed controlled by two separate regulating valves.
- Universal application, non handed, designed for all standard installations.
- Reinforced type adjustable tube arm.
- Rack and pinion operation contained in a high tensile precision cast aluminum housing for the highest quality.
- High quality hydraulic fluid for high lubricity and constant lubrication.
- The streamlined design permits installation on most commercial and residential applications without adaptors.
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- Power adjustment bracket on regular arms. (15% adjustment, ± 7 1/2%)
- Optional back check (430-PBC, 440F-PBC), controlled by separate regulating valve.
- Universal hole pattern [Size (4) 440F-P, size (3) 430-P].
- Full cover (2 5/8" W x 3" H x 10 1/8" L) optional. Fits all sizes. COV/400.
- Flat drop bracket.
- Available in Alum, Duro, and Gold.
- Hold open arm optional (Part #301/302), for regular & parallel
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