- Reproduction of drain plug and brass gasket used on XL trans, motor case, oil tanks and Big Twin 1937-86 transmission 1/2-13 thread.
- Made in the USA
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1952-1953 | Harley-Davidson | K V Twin 45 | |
| 1954-1956 | Harley-Davidson | KH V Twin 55 | |
| 1955-1956 | Harley-Davidson | KHK V Twin 55 | |
| 1955-1957 | Harley-Davidson | KHRTT V Twin 55 | |
| 1955-1964 | Harley-Davidson | KR V Twin 45 | |
| 1955-1963 | Harley-Davidson | KRTT V Twin 45 | |
| 1972-1976 | Harley-Davidson | Sportster 1000 XLCH | |
| 1972-1976 | Harley-Davidson | Sportster 1000 XLH | |
| 1970-1971 | Harley-Davidson | Sportster 883 XLCH | |
| 1957-1959 | Harley-Davidson | Sportster XL | |
| 1958-1959 | Harley-Davidson | Sportster XLC | |
| 1958-1959 | Harley-Davidson | Sportster XLCH | |
| 1960-1969 | Harley-Davidson | Sportster XLCH55 | |
| 1958-1971 | Harley-Davidson | Sportster XLH | |
| 1958-1964 | Harley-Davidson | Sportster XLRTT | |