This thin wall PSG glow plug socket set is designed for the disassembly/assembly of common type glow plugs and special PSG glow plugs with pressure sensors. Made from high-quality chrome vanadium steel for durability and strength. Satin chrome finish for corrosion protection. Supplied inside a blow moulded plastic storage case. Features & Benefits:Made from high-quality chrome vanadium steel for durability and strengthSatin chrome finish for corrosion protectionPSG glow plug socket with snap ring and anti-static protection capsSupplied inside a blow moulded plastic storage caseContents:3 x 72mm 3/8" Dr. glow plug sockets with universal joint: 8, 9, 10mm3 x 60mm 1/4" Dr. glow plug sockets with universal joint: 8, 9, 10mm3 x Glow plug split sockets: 8, 9, 10mm2 x 1/4" Dr. sockets: 8, 50mm deep1 x PSG glow plug socket with snap ring: 12mm1 x 100mm 1/4" Dr. extension bar1 x 1/4" Dr. universal joint4 x Protection caps