Descrpttion: Germany Worm Drive Clamp Sizes:From 3/8" to 7" (All sizes available ,upon your demand) Clamping Range: 6mm~178mm Band Width: 8mm/12.7mm Material: W1: Band, housing & screw, all zinc plated carbon steel W2: Band and housing with 300 series of stainless steel, screw is zinc plated carbon steel W4: All parts are AISI 300 series Stainless Steel According to appliance, pipes have many distinctive specifications. Following chart is general information. If you have any special requirements, please contact us right now! Advantages: 1.The outer edge of the band with smoothing and shaping treatment precludes the damage of the hose. 2.using high quality material and precise stamping molding, prevents thread stripping. 3.with precise design, uniform stress, good sealing ability, can be twisted smoothly, and used multiple times Packing&Delivery Standard packing or as customer requirement. In general,it will take 15-30 days for an normal order.We may need more time if the order is big enough. Payment Terms We usually adapt 30% deposit,70% should be paid before shipment by TT Design New products We are willing to develop new products according to the client's drawings or samples.As we are experienced in aluminum gravity casting.We will do my best to help you to develop new products. Add logo on products we usually have quantity requirement if the client want to add logo to the products.You can contact us for the details.