The shape matches Dave-O’s perfectly

The padding is made of Eva

providing maximum bearing contact area and greatly increased bearing life

not because it is excessively fragile: The pump is rated to 142 psi (10 bar)

PARK TOOL FR-5.2H Cassette Lockring Tool With Handle Lube The shape matches Dave-O’s perfectlyThe FR 5. 2H is a reliable, professional option for cassette lockring removal and installation, with a long sturdy handle and a large passthru hole that allows use without removing most quick release skewer nuts. The FR 5. 2 is designed to fit the most common tool fitting found on 7 to 12 speed cassette lockrings, including models made by Shimano, SRAM, and others. Also fits disc brake lockrings and lockring adapters with 12 internal splines, and top