TSSBSRETKB suits the TSS Retro Fit Mortice Sash Locks and Dead Locks:

TSSRETMDL25B, TSSRETMDL25S, TSSRETMDL3B, TSSRETMDL3S, TSSRETMSL25B, TSSRETMSL25S, TSSRETMSL3B, TSSRETMSL3S

TSS – Stock More For Less

TSS believes that quality doesn’t have to come with a high price tag. TSS provides high-quality products to the trade that meet specification requirements, all at an affordable price. TSS manufactures its products to high standards to ensure their products are an improvement on your current product choice.