Features:1.Range: 19 tubes.20 tubes with press film cards can be used with round tubes of 19-20 mm outer diameter, (4-points) 22 tubes can be stuck with round tubes of 21-23 mm diameter, 6-points (25 tubes) with press film cards can be used with round tubes of 24-26 mm outer diameter, 1 inch (32 tubes) can be stuck with round tubes of 31-33 mm diameter.2.Material: Our greenhouse clamps are made of ABS and PC composite materials, which have passed the temperature test from -57 to 177. It can work properly in both high and low temperature.3.Features: ABS alloy material pressure film card, the surface is brighter and smoother, no wire inside, stronger toughness, will not produce steel wire rusting and breaking for a long time, high temperature resistance, cold resistance, longer service life4.Wide range of applications:Horticultural pipe clamps can be used to connect tarpaulins, shade, build greenhouses, street tree mulch, shade shelters, quilting frames.5.Easy to use:No need to punch holes and adhesives, you can use these plastic clips to hold the pipes, they press the greenhouse film tightly to the pipes without damage or breakage.Notice:Actual color may be slightly different from the image due to different monitor and light effectPlease allow 1-3cm deviation due to manual measurementDescription:Material: ABS, PC Composite Materials