| CKAG-03VA Standard, Rectangular Hood with Gasket, size 21.21, 2 Pegs, Side PG11 cable entr... | Mencom | $15.10 | |
| CKAG-03C Standard, Rectangular Cover, size 21.21, 2 Pegs & gasket | Mencom | $10.30 | |
| CKAX-03CX Standard, Rectangular Cover, size 21.21, Stainless Steel latch & gasket for fema... | Mencom | $19.20 | |
| CKAX-03CXA Standard, Rectangular Cover, size 21.21, Stainless Steel latch for male inserts | Mencom | $16.15 | |
| CKAX-03I Standard, Rectangular Base, Bulkhead mount, size 21.21, Stainless Steel Single L... | Mencom | $12.60 | |
| CKF-03 Standard, CK series, Female Rectangular Insert, size 21.21, 4 pin, 10 amp, Screw | Mencom | $6.80 | |
| CKF-04 Standard, CK series, Female Rectangular Insert, size 21.21, 5 pin, 10 amp, Screw... | Mencom | $7.50 | |
| CKF-03RY High-Temp, CK series, Female Rectangular Insert, size 21.21, 4 pin, 10 amp, Scre... | Mencom | $11.40 | |
| CKM-03N Standard, CK series, Male Rectangular Insert, size 21.21, 4 pin, 10 amp, Screw, ... | Mencom | $7.50 | |
| CKM-04RY High-Temp, CK series, Male Rectangular Insert, size 21.21, 5 pin, 10 amp, Screw | Mencom | $26.65 | |