Then the PQ2000 Brief Relief Lavatory System is what you need

Swivel Head for Ease of Use

Rust-resistant nickel plating

Jaw Depth: 1-1/8"

Removable slitter cartridge uses standard

Midwest Rake Epoxy Mortar Trowel, Flat Edge, Riveted - 3in X 12in Overall Size With Ergonomic Handle 15-20 Mil Blade Then the PQ2000 Brief ReliefEpoxy Mortar Trowel, Flat Edge, Riveted, 3" x 12" Overall Size, Ergonomic Wood Grip. Tempered, ground and polished high carbon spring steel trowels. Blades are fastened with hardened steel ground rivets. Wooden handles for better gripping power. Selected by manufacturers? for decorative concrete and floor coating applications.