King Trombone Slide Lock Ring for 4B & 5B series

Trombone Custom/Replacement Parts

  • King

    Trombone Slide Lock Ring for 4B & 5B series

    ***PLEASE NOTE that this item has been out of stock at the supplier and is going to take longer than usual to arrive. Current eta is mid-September 2026. ***

    Slide lock. Threaded ring with finger. Attaches to upper barrel and works with your existing handslide locking lug to lock the slide in first position when not in use. Fits King 4B and 5B series tenor trombones. Might also fit bass trombones models 6B, 7B, and 8B (though this has not yet been confirmed). -cdp

    • Category: Trombone Custom/Replacement Parts
    • Item: 140504
    • Grade/Level:
    • Our Price: $21.95  MSRP: $23.00 Save: $1.05 (04%)

    • (usually ships in 30 to 45 days)