"WardsSci000491"

Battery holders keep batteries in their place and facilitate experiments with these battery holders.

Economical, general purpose batteries.

Because fumes and corrosive filter agents do not affect this aspirator, it can be used safely with bases, acids, and strong chemicals. The pump fits any standard laboratory faucet and accepts tubing up to 9.5mm ( 3/8") ID. Operates efficiently on normal water pressure above 11 psi.

Alkaline batteries available in 9 V, C, D, AA types.

Plastic D-cell battery holder with male and female button snaps allowing for instant connections with others.

These alkaline batteries provide a much longer life than conventional carbon-zinc batteries.

Bright LED light within arm's reach, runs on just one battery.

Snap on battery connectors for your electronics projects.

Performs exactly like the batteries you're used to, so there's no compromise in getting greener.