Prime members only. Amazon with ErGear Direct has the ErGear EGCM1 13" to 32" Dual Monitor Stand Mount Heavy-Duty Fully Adjustable Desk Clamp Arms (17.6 lbs. per arm) for $30 - $3 off coupon (check "Apply Coupon") - $13.50 off with coupon code Z8N8FA53 at checkout = $13.49 with free shipping on $35+ or with Prime.