| Extair No. | Description |
| BC031 | screwdriver type valve stem cap, string knureled, brass finish |
| BC031NI | screwdriver type valve stem cap, string knureled, Ni plated |
| BC031CR | screwdriver type valve stem cap, string knureled, Cr plated |
| Extair No. | Description |
| BC041 | dome type valve stem cap, diamond knurled, brass finish |
| BC041NI | dome type valve stem cap, diamond knurled, Ni plated |
| BC041CR | dome type valve stem cap, diamond knurled, Cr plated |
| BC041E | dome type valve stem cap, diamond knurled, black enamelĀ |
| Extair No. | Description |
| BC011CR | short dome valve stem cap, chrom plated |
| BC051NI | short dome valve stem cap, nickel plated |
| BC08CR | chrome valve cap |
| Extair No. | Description |
| VC6 | screwdriver large bore valve cap, brass finish |
| VC6S | short type screwdriver large bore valve cap, brass finish |
| VC6NI | screwdriver large bore valve cap, nickel plated |
| VC7 | hex top large bore valve cap, brass finish |
| VC7NI | hex top large bore valve cap, nickel plated |
| VC10 | large bore short dome cap, brass finish |
| AD2 | large bore valve adapter, cap threads |
| AD4 | large bore valve adapter, core threads |
| ADC1 | Large bore adapter cap, brass finish |
| ADC1NI | Large bore adapter cap, nickel plated |