Automatic Release for Open-Face Corner BlockFind the manual here. This product is of great interest for you, check out our Skidding Cone Kit (PCA 1290 K) which includes this automatic release, the pulling plate, the open face corner block and more! *The use of an anchoring such as the PCA 1268 or the PCA 1269 is recommended when used with one of our portable capstan winches. It is not recommended for use with a portable winch when anchored with a sling: when the ropes tension gets released, the