Standard pin and block type manufactured from high grade alloy steel for extra durability, strength and long life. Ideal for angles up to 25° and speeds to 1750 rpm. Available for greater angles and higher speeds; with heat treated yokes and matched components for heavy duty applications; and with round, hex, splined, or keyway bores. Also available in stainless steel alloys, bronze and other materials for corrosive, sanitation or similar applications. For stainless 303, add suffix(-SS1 to catalog number. (Example: SB-375-SS). Contact factory for other materials.