Large platform with a knurled concave shape. Low profile die cast aluminum body with 8 replaceable steel pins per side. Recessed end to prevent damage to bearing cover. Looseball Bearings.

Features:

• Size: 9/16″
• Spindle: Chromoly steel with 15mm wrench flats and 6mm hex broach
• Material: ADC10
• Pins: Steel M4x0.7 Aluminum Alloy
• Weight: 17.5 oz. (496g)