Extension

Ordering No.

Length

Thread

Remarks

4141 0901 00

51 mm (1.5")

1"-20 UNF

Compatible with standard indexer and front part 4141 0899 92.

4141 0902 00

52 mm (1.5")

1 9/16"-20 UNF

Must be used with HD indexer and front part 4141 0899 93.

4141 0902 01

77 mm (2.5")

1 9/16"-20 UNF

Must be used with HD indexer and front part 4141 0899 93.

4141 0902 02

103 mm (3.5")

1 9/16"-20 UNF

Must be used with HD indexer and front part 4141 0899 93.