Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution
Water resistant housing and connectors
64 cm x 16”/40
Best for top loading harvest racks
12x Grodan GRO-SLAB 15 / 75 6''X36''X3''
Stanley 1/4" & 3/8" Drive SAE/Metric 123 Piece Socket Set 3626 Hanna calibration buffers have theStanley STMT71652, 1 4" & 3 8" Drive 123 Piece Socket Set Chrome vanadium forged body for torque, strength, and durability. Full polish chrome finish for anti corrosion protection. Quick release allows user to remove extensions or sockets with one hand. Tough and durable carry case for easy storage and mobility. Meets or exceeds ANSI specifications. Includes: 1 4" Drive 6 Point Standard: 5 32, 3 16, 7 32, 1 4, 9 32, 5 16, 11 32, 3 8, 7 16, 1 2, 9 16