Inflation Bulb and Air Release Valve * This pressure source can be used with most blood pressure instruments
Single use replacement parts
Overall Siz: 11 x 4.5cm/ 4.3" x 1.8"(L*D)
Air Hole Diameter: 3mm / 0.11"
Material: PVC, Metal Weight: 40g
Arrival within 1-2 days (Sold by Eff-cientt and Fulfilled by Amazon)