Great for lifting and holding open small to usual sized hatches.  These are sold pre-gassed, the gas pressure can be increased if required, not decreased.  Mounting brackets are included with each kit.

Code	To Fit Hatch Size mm	Hatch Weight kg	Force (normal use)	Open Length mm	Closed Length mm	Price
GS-Kit 1	400 x 400 to 600 x 600	2-5	100 Nm	400	245	N/A
GS-Kit 2	600 x 600 to 800 x 800	5-15	100 Nm	545	325	$600
GS-Kit 3	800 x 800 to 1000 x 1000	15-25	200 Nm	605	355	$665
GS-Kit 4	1000 x 1000 to 1500 x 1500	25-35	300 Nm	695	375	$835

Custom sizes available on request, up to 1000 Nm