The 288-17 Needle Holder is the OEM replacement holder for the Universal Tool UT8633 compact needle scaler. This component secures the full set of 3 mm needles (part #288-16) within the scaler’s barrel assembly. Designed for precision fit and durability, it ensures optimal performance during rust, paint, and scale removal.Key Features:Genuine part #288-17 – Direct-fit replacement for the UT8633 needle scalerHolds (12) 3 mm × 5″ needles (part #288-16)Compatible with needle driver (part #288-14) and barrel sleeve (part #288-12)Durable construction for industrial useEasy to install: twist and seat—no special tools requiredCompatibility:✔ Fits Universal Tool UT8633 (also referenced in service manual)✔ Works with complete needle bundle and internal spring componentsInstallation Tip:To replace, twist counter-clockwise to remove the old holder. Ensure all needles are seated fully within the spring before re-installing the new holder.