Monument 3240U Mono Tap Backnut Spanner Set with T-Bar GripThis Monument GRIP+ Mono Tap Backnut Spanner Set is designed for the rapid assembly of tap backnuts on basins. The set includes three double-ended box spanners and is supplied with a T-bar for enhanced grip and control.Features Set of 3 double-ended tap back nut box spanners Includes T-bar grip Facilitates quick assembly of tap backnutsSpecifications Brand: Monument MPN: 3240U EAN: 5015375032407 Sizes included: 8 x 10mm, 9 x 11mm, and 12 x 13mm