Material: this spring is made of high-quality wire, which is protected by zinc plating against corrosion and different weather conditions Dimensions: the name of the variant consists of the dimensions of the spring, each number represents a specific 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 staples 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), 6/40/50/50 kG). 0 (900) 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 kG), 2.5/20/4. 00 (99 00 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 (110000 mm, 45 kG), 5/34 /500 (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), 4/30 kG), 4/3. 7/7000 (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 (720 mm, 4 mm, 40 3 kG), 6 St 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), 3/20/5000 (950 mm, 4. 5 kg).
Details: Dimensions: The designation of the variant consists of the dimensions of the spring, each number represents a specific dimension according to the formula: wire diameter/outer diameter of the spring/free length including hooks The dimensions are given in millimetres.
Box contents: 1 x garage door spring or 1 x set of 6 garage door spring (depending on your chosen variant)