How much does this cost to the nearest dollar?

NICEYRIG 15mm Single Rod Clamp with Cold Shoe Extension Plate for Wireless Transmitter/Reciever, Monitor, Mic, EVF Mount - 457
The extension 15mm single rod holder is suitable for standard industial 15mm rod. Features a mini plate with cold shoe mount, 1/4 and ARRI threads. Easy to mount various camera accessory and attachment such as microphone, video light, web cam, etc. Constructed from sturdy aluminum alloy, the rail block is very functional and portable. What you get 1 x 15mm railblock Plate thickness 7 mm Product weight 1.4 oz Material Aluminum alloy Process Sandblasting + black anodized, CNC UNIVERSAL USAGE | Fits for any industial standard 15mm rod support

Price is $17.00

Price: $16.99