Each seat cover can be used for right or left hand mounting. Suitable for covers or flaps where a smooth closing movement is required. Three seat door opening angle options - 75, 90 and 110 degrees. Can support door weights up to 10 kg - Pair of lid supports (up to 5 kg - 1 lid support). Fully adjustable for different weights by turning a screw in the middle of the arm to set the correct friction pressure (hex key included). Size: about 16x14 cm. Number of shipments: 2 pieces