... can be change to be MAB, floor spring, floor hinge, ground hinge, door closer, spring closer.match for MAB, DORMA, NEW START ... & 15-0 degree tomatch different closing purpose. V-25 floor spring, floor hinge, similar with speedy brand Verified Information This information ... . Quantity Number of Year(s) Used Condition Windows Accessories Aging Tester No Information 1 3.0 Acceptable Caliper 0.02mm 55 ...