Honeywell LP-1200 [H-010-0901-000] Hand pump Without Kit. Honeywell/RAE LP-1200 piston hand pump is for use with colorimetric gas detection tubes. This system enables quick, on-the-spot measurement of a wide range of toxic and combustible gases and vapors. The durable, ergonomic hand pumps combine solid metal construction with a springless design that accurately draws in 50 and 100cc volumes. The Honeywell hand pump can be ordered as pump only or as part of a kit which includes the pump, spare inlet filters (2), spare rubber inlet, spare plunger gasket, and a carrying case.