MS25281-style aluminum inspection hole cover, 4" diameter. For larger wing fuel tank access and fuselage inspection panels on Mooney, twin-engine Piper, and Beechcraft models. 2024-T3 alclad alloy with riveted retainer ring. Each.
| Material | 2024-T3 Aluminum |
| Finish | Alclad |
| Size | 4" diameter |
| Diameter | 4" |
| Pack Qty | Individual |
| Spec Type | MS |
| Category | Inspection Plate |
Traceability & Certification — All Aerospace Spec Bolt hardware is sourced from certified surplus. FAA Form 8130-3 Airworthiness Approval Tags and/or Certificate of Conformance documentation available on request. Parts are inspected prior to sale. Ships from Pembroke Pines, FL.