Spare Necktube Core for 4D vapor shipper. 2.0" diameter. Diameter:2.78 for 4DX w/Locking hole Quick embryo location

Quick embryo location

Previously known as BioGenesis Fertility Lubricant

and improves fertilization potential

Probes not included

blue and black ink will not fade at ultra-low LN2 temperature

Spare Necktube Core for 4D vapor shipper. 2.0" diameter. Diameter:2.78 for 4DX w/Locking hole Quick embryo locationSpare Necktube Core for 4D and 4DX vapor shipper. Specifications Mfr. No. D010 9C16 Spare Necktube Core for 4D vapor shipper Size 2. 0" diameter without locking mechanism Mfr. No. R005 9C21 Spare Necktube Core for 4DX vapor shipper Size 2. 78" diameter without locking mechanism Mfr. No. B004 9D16 Spare Necktube Core for 4D vapor shipper Size 2. 0" diameter with Zip Tie locking mechanism (zip ties sold separately) Mfr. No. DX4 9D16 Spare Necktube Core