Overall Dia.: 73 mm (2 7/8 in)
Height: 38 mm (1 1/2 in)
Center: 36 mm (1 13/32 in)
Weight: 99 g (3.5 oz)

All 5 Series Blocks with universal heads can be combined with Universal Adapters for custom mounting. Stand Up Spring keeps Block from hitting the deck.

Our Part # SCH50402 | Schaefer Part # 504-02