Martin SRL150 One-Piece Jaw Coupling Spider, 150 Coupling, 1 in L, 3-3/4 in OD, 3600 rpm Max, Rubber

Martin Jaw Coupling Spider, One-Piece, Series: SRL, 150 Coupling, 1 in Length, 3-3/4 in OD, Curved Jaw, 1197 (MS)/16304890 (ML) in-lb Torque, 3600 rpm Maximum, 6 Bolts, For Use With: ML and MS Series Flexible Jaw Coupling, -40 to 212 deg F, Rubber