Srewless terminal blocks with perfect workmanship, competitive price, rohs compliant, ul, ce, vde,cb,cqc approval. Features:1) pitch: 3.81/7.5/10.0/7.62mm2) wire range: 20 - 16awg3) body: pa66, ul94, v-0 4) terminal: brass tin plated 5) current / voltage rate: 10a / 300v6) electrical withstanding: AC25000v. 1minute