Package Content: 5 x Flow Control Hose Clamp. For Tube Outside Diameter: 6-12mm/ 1/4" - 1/2". | Material: Hose clamp is made of high quality POM plastic, good elasticity and strong clamping force. | Adjustable Tube Clamps: Control the liquid flow in the tube, can also terminate the liquid flow in the tube. Ideal for brewing beer, wine siphon process control. | Note: If you want the clamp to have a good effect, the tube using the clamp must be a flexible tube. | 100% Satisfaction Guarantee: Our products are backed by quality customer service to ensure that your satisfaction is guaranteed. If for any reason you do not like our products, you can return them unconditionally within 90 days and get a full refund.

Package Content: 10 x Rubber Wire Protection Grommet. | Dimension: Inside Diameter: 30mm/ 1.18"; Drill Hole Diameter: 38mm/ 1.5"; Overall Diameter: 43mm/ 1.7". Groove Width: 3mm/ 0.12". | Flexible Rubber Grommets: Made of rubber, strong insulation protection, dustproof, flame retardant, strong flexibility, folding resistance. | Double Sided Round Grommets: Protect wires and cables from sharp metal edges, while being dust-proof, insulating and flame-retardant. | 100% Satisfaction Guarantee: Our products are backed by quality customer service to ensure that your satisfaction is guaranteed. If for any reason you do not like our products, you can return them unconditionally within 90 days and get a full refund.