Model Number MH-20
Made in the USA
Replacement nose restraint and thumb screw for MH-200
Fits inside 2" inner diameter tube.
Replacement nose restraint and thumb screw for MH-250 Medium Rat Holder
Fits inside 2.5" inner diameter rat tube
Replacement nose restraint with thumb screw for MH-300 Large Rat holder
Fits 3" inner diameter rat tube
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