Durable Acrylic Construction: Crafted from high quality acrylic, this tool ruler offers excellent corrosion resistance and long lasting durability. It withstands harsh seawater environments and kitchen conditions without rusting or deforming, ensuring reliable performance over time. Precise Scale Markings: Features clearly engraved size standards for quick and accurate measurement. This precision allows users to easily verify if seafood meets legal or market required minimum sizes during fishing or sales, enhancing compliance and efficiency. Dual Purpose Measurement Design: Equipped with two specific measurement scales “LOBSTER 3¼” and “CRAB 4” to accurately gauge the size of lobsters and crabs. This versatility supports diverse marine species measurement needs in one convenient tool. Ergonomic Grip with Groove Structure: Designed with a groove at one end for secure gripping, especially when wearing non slip gloves. This ergonomic feature provides stability and ease of use, ideal for fishermen, restaurant staff, and seafood enthusiasts handling slippery conditions. Portable and Space Saving Shape: The flat, elongated design includes a hanging hole for easy storage and transport. It fits neatly in fishing boats, kitchens, or workstations, saving space while remaining readily accessible whenever precise seafood measurement is required. Description: This versatile tool ruler is crafted from durable acrylic, offering excellent corrosion resistance and long lasting use in seawater environments or kitchens without rusting or deforming. Featuring precise, clearly engraved scale marks, it ensures quick and accurate measurement to verify if seafood meets legal or market size requirements. Designed with dual purpose measurements “LOBSTER 3¼” and “CRAB 4” it caters specifically to measuring lobsters and crabs. The ergonomic grip with a groove structure provides stable handling, even with non slip gloves, making it ideal for fishermen, restaurant staff, and seafood enthusiasts. Its flat, elongated design includes a convenient hanging hole for easy storage and portability on fishing boats or in kitchens. Item Name: Tool Ruler Material: Acrylic Whether Electric: No Features: Precise Scale Markings, Dual Purpose, Ergonomic Grip Size Details: L: 10cm/3.94", W: 5cm/1.97", H: 0.2cm/0.08" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Tool Ruler