I've got some all-glass syringes, and frankly, they suck for juicemaking. They're just not accurate enough. Let me see if I can get a picture here to show why, but the problem is that the glass and O-ring design they use doesn't let them get everything out of the syringe, so they end up being horribly inaccurate.
OK, here we go. This is my all-glass 5cc syringe with the plunger pushed all the way down for an example of what I'm talking about:
View attachment 175152
I see why you dont like that, I wouldnt either. HOWEVER, the ones I use from linked site - they use NO O-rings. They are precision made and measuring is perfect
Catalog No. Description
1005140
5.0 ml Glass Syringe - Interchangeable borosilicate glass syringe with permanently fused
graduations and unique identifier. Reinforced flanges are flat on two sides to avoid rolling.
Supplied with metal luer-lock tip.
Dimensions Glass Properties
Piston Outside Diameter 12.60 mm ± 0.10 mm
Barrel Diameter Outside (D1) 15.40 mm ± 0.30 mm
Barrel Collar Diameter (D2) 22.25 mm ± 0.75 mm
Piston Collar Diameter (D3) 17.25 mm± 0.55 mm
Length (L) 105.00 mm ± 0.50 mm
Increment 0.2 ml
Volume 5.0 ml ± 1.5% of volume
• The syringe is made from heat resistant borosilicate glass.
• The material and construction is resistant to breakage from shock and sudden temperature changes.
• It is annealed and tested until free of internal strain, to withstand repeated washing with hot water.
• Reinforced at luer lock tip and barrel base, the points at which most breakage occurs.
• The cylinder-plunger fit is leak proof and meets the requirements of Federal Specification GG -S- 921b.
• Plunger is individually ground and fitted to barrel for smooth movement with no back flow.
• Barrel rim is flat on both sides to prevent rolling and is wide enough for convenient finger tip grip.
• The syringes available in universal fit or custom fit design. The custom fit syringes are uniquely
numbered for matching.
• The metal luer lock tip meets the specification of American National Standards for Medical Materials
luer taper fitting performance, HIMA MD 70.1 - 1983.
• The fitting is made from chrome-plated brass and fits all female luer lock fitting.
• The syringe is clearly marked with graduations of 0.2 ml and 1.0 ml. The graduations are permanently
fused for lifetime legibility.