Guardman V Super Big Silver No.335S 1 piece/bag

Comes with stopper device. The lock cannot be opened unless you hold down the stopper knob while turning it. It will not loosen even when subjected to vibrations from wind fans, so you can use it with peace of mind. Wide design provides firm protection. The knob is large and easy to turn (and lock). It comes with a stopper device so the lock cannot be opened unless you hold down the stopper knob while turning it. It comes with a stopper device so it won't loosen even when subjected to vibrations from wind fans, etc., so you can use it with confidence. The sash mounting part is rubberized, so the sash side is less likely to get scratched and is less likely to slip. Size: 83 x 50 x 49 mm Material: Body, thumb turn, slide: zinc alloy, painted finish; stopper and spring: stainless steel; rubber: neoprene rubber Color: Silver