uxcell 5Pcs #100 Chain Master Connector Link Roller, 1 1/4" Pitch Carbon Steel, Standard Connecting Split Links for 20A Chain June_2023_update The "veins" (hose)at both ends

The "veins" (hose)at both ends of the injection training pad can be clamped with water stop clips to create a closed environment

press both ends at the same time

)Push 'IN-OUT' button to select to show INSIDE or OUTSIDE temperature (IN or OUT will be indicated on LCD screen)

and grinds from coarse to fine

If you're going out of town for a few days or traveling

uxcell 5Pcs #100 Chain Master Connector Link Roller, 1 1/4" Pitch Carbon Steel, Standard Connecting Split Links for 20A Chain June_2023_update The "veins" (hose)at both endsuxcell 5Pcs #100 Chain Master Connector Link Roller, 1 1 4" Pitch Carbon Steel, Standard Connecting Split Links for 20A Chain Product Features Specifications: Chain No.: 20A(#100); Total Length: 57mm 2. 24 inch; Roller Diameter: 19. 5mm 0. 77 inch; Pin Length: 43. 4mm 1. 71 inch; Pin Diameter: 9. 35mm 0. 37 inch; Inner Plate Depth: 30. 1mm 1. 19 inch; Pitch: 1 1 4 inch 31. 75mm; Width Between Inner Plates: 18. 9mm 0. 74 inch; Average Tensile Strenght: