4000 SERIES SPECULUM + HAND FLOATS SET WITH BLADES. Professional Equine Dental Speculum Hausmann Type 6 Ratchet High Quality leather straps with the speculum Six ratchet settings with extra secure non slippery locking mechanism Tried and Tested professional Drop Forged mouth opener supplied with five years manufacturers GUARANTEE ? BUY with CONFIDENCE Premium Graded Stainless Steel with Mirror Style Finished Polish Our speculums will not shut down unexpectedly whilst mounted onto the horse mouth.