Description:

• MATERIAL: This spring is made of high quality wire, which is protected by zinc plating against corrosion and different weather conditions
• Dimensions: the designation of the variant consists of the dimensions of the spring, with each number for a certain dimension according to the formula: wire diameter/outer diameter of the spring/length including hook; the dimensions are given in millimetres.
• Available variants (the variants in brackets correspond to the formula: maximum pull length, achieved force): 3/20/400 (720 mm, 45 kg), 3/20/650 (1200 mm, 45 kg), 5/33/600 (1000 mm, 105 kg), 6/40/50. 90 0 mm, 150 kg), 3/20/500 (950 mm, 48 kg), 6/40/600 (1000 mm, 150 kg), 3/20/710 (1400 mm, 50 kg), 3/20/350 (630 mm, 45 kg), 2.5/20/350 400 (900 mm, 25 kg), 6/40/700 (1250 mm, 180 kg), 6/40/550 (1000 mm, 186 kg), 3/20/550 (1000 mm, 45 kg), 3/20/600 (1100 mm, 45 kg), 5/34/50 0 (950 mm, 130 kg), 3/20/400 (720 mm, 45 kg), 3/27/700 (1900 mm, 33 kg), 5/34/550 (1000 mm, 120 kg), 5/33/700 (1220 mm, 130 kg), 4/37/700 (1900 mm, 55 kg), 3/20/450 (820 mm, 45 kg), 6 pieces 3/20/710 (1400 mm, 51 kg), 6 pieces 3/20/550 (1000 mm, 45 kg), 6 pieces 3/20/400 (7. 20mm 20mm 2kg), 6 pieces 3/20/400 (720 mm, 43 kg), 3/20/450 (820 mm, 45 kg), 3/20/600 (1100 mm, 45 kg), 3/20/650 (1200 mm, 45 kg), 3/20/500 (1200 mm, 45 kg), 3/20/500 (950mm 9505 kg).

Details:

• Dimensions:
• The name of the variant consists of the dimensions of the spring, each number stands for a specific dimension according to the formula: wire diameter/outer diameter of the spring/free length including hook.
• The dimensions are given in millimetres.

Package includes:

• 1 x garage door spring or 1 x set of 6 garage door springs (depending on the selected variant).