2.92mm Bulkhead Female to 2.92mm Female Precision Adapter PN: P-2.92F-2.92F-202
2.4mm Waterproof Bulkhead Female to 2.4mm Female Precision Adapter PN: P-2.4F-2.4F-293
1.85mm Female to 1.85mm Female Waterproof Bulkhead Precision Adapter PN: P-1.85F-1.85F-226