Comparison : Item # 418-136, Worm Gear Reducer Model 418 Rugged Cast Iron Housing with SAE 2 Bolt 'A' Flange
Item # 418-140, Worm Gear Reducer Model 418 Rugged Cast Iron Housing with SAE 2 Bolt 'A' Flange
Item # 418-141, Worm Gear Reducer Model 418 Rugged Cast Iron Housing with SAE 2 Bolt 'A' Flange
Item # 418-143, Worm Gear Reducer Model 418 Rugged Cast Iron Housing with SAE 2 Bolt 'A' Flange
Item # 418-144, Worm Gear Reducer Model 418 Rugged Cast Iron Housing with SAE 2 Bolt 'A' Flange