How much does this cost to the nearest dollar?

Metal Quick Release Speed Ring for Profoto HMI Units
The backbone of the Chimera system, Speed Rings are available to fit just about every lighting instrument made. Chimera's newest innovation is the Quick Release Speed Ring. This ground breaking ring allows the release of Lightbank pole tension easily, with merely the flip of a lever. Ideal for the quick folding of Lightbanks to move through doorways or narrow sets. The price for the Quick Release Speed Ring is only slightly more than the regular static Speed Rings. The time savings and ease of use is well worth the difference, as the quick set-up and take down of Lightbanks and softboxes becomes as easy as flipping a lever. Metal Quick Release Speed Ring for Profoto HMI Units Dimensions 3 x 8 x 8 inches,

Price is $166.00

Price: $165.99