4" Wafer Tweezer 6-8" Wafer Tweezer 4-inch Semiconductor Wafer Handling Designed to handle 4 inch semiconductor wafers Withstand up to 130C continuously No glue or metal parts M100-100 Made of PEEK Wafer edge contact: 5.4mm(Top), 9.5mm(Bottom) Length: 146mm, Weight: 30g M110-100 Made of PPS Wafer edge contact: 5.4mm(Top), 9.5mm(Bottom) Length: 146mm, Weight: 31g E100-100 Made ..