RST RTR124B 11x4.5\" B Grade Finishing Trowel The RST RTR11SSD finishing trowel is used to smooth, level, or texture the top layer of hardening concrete. It is extremely lightweight yet durable thanks to its carbon steel blade which offers great resistance to corrosion. It features invisible rivets for a professional finish. Features: Used to smooth, level, or texture the top layer of hardening concrete Shaped wood handle Carbon steel blade Alloy mounting Grade B Invisible rivets Specification: Size: 11 x 4 1/2\" / 280 x 115mm Grade: B