Park Tool PRS-2.3-1 Deluxe Double Arm Repair Stand with 100-3C Adjustable Linkage ClampsDeluxe double arm stand offers repairs on 2 bikes at a time or individually. Solid and secure, will hold even the heaviest models of bikes. Easily rotates 360 degrees. PRS 2. 3 1 features our 100 3C Adjustable Linkage Clamps, with a time tested design and straightforward operation Maximum weight capacity: 120 lbs. (54 kg) Clamp capacity: 0. 875" to 1. 625" (22 41 mm) diameter tubes Clamp jaws are nominally 4" (100 mm) wide Clamp height: adjustable