Line piercing valve CASTEL type 8330/A connection 1/4" SAE pipe ø 6-10mm, part no. 750550 | gastroparts.com
Bullet Piercing Valve | BuySpares
How to install a BULLET PIERCING VALVE - Sealed refrigeration systems - YouTube
AMI PARTS BPV31 Bullet Piercing Valve (1Pc) Compatible with 1/4,5/16,3/8 inch Universal Refrigerator Tubing : Buy Online at Best Price in KSA - Souq is now Amazon.sa: Automotive