Ordering by number: this is 430126J50, the Tamco/Toku blow tube gland. This is part of the supply line to the rock drill, and it is replaced on condition: abrasion, cover damage, or a fitting that will not seal.
The published breakdown lists it on the TJ 20 Rock Drill (RD 40). It comes off the Tamco/Toku TJ-20 Rock Drill. Check it against the reference number on the diagram first; serial breaks change what fits.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on the parts diagram hub. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 430126J50
- Manufacturer: Tamco/Toku
- Crowder SKU: TK-430126J50
- Listed on breakdowns for: TJ 20 Rock Drill (RD 40)

