« MOBILE ROLLING STRAIGHT EDGEFLAKINESS GAUGE » COMPACTION HAMMERS/RAMMERS Compaction Hammers / Rammers Used to compact the soil sample in Mod & Proctor moulds. Guide sleeve with vent holes. Different models are available conforming to various specifications in use (ASTM, SANS, BS and EN). « MOBILE ROLLING STRAIGHT EDGEFLAKINESS GAUGE »