Series 310 no ma wonya couplings ahorow pii a ɛnyɛ den sɛ wobɛbɔ, a soft-line ne stream-line ka ho. Asaawa a ɛyɛ mmarima a ɛwɔ couplings ne nipples no so no wɔ asaawa sealant a wɔadi kan de ahyɛ mu. Series 310 yɛ ahobammɔ a ɛwɔ mframa mu a wɔatwa mu wɔ akwan abien so sɛnea ɛbɛyɛ a wɔbɛma nkitahodi no ada adi na wɔatew asiane a ɛwɔ hɔ sɛ wɔbɛtetew nneɛma mu mpofirim no so. Coupling no yɛ automatic koraa na ama wɔatumi adi ho dwuma ntɛmntɛm na ɛnyɛ den.  

Series 310 nso wɔ soft-line ne multi-link versions.Series 310 ma wonya couplings ahorow pii a ɛyɛ mmerɛw sɛ wɔbɛ grip, a soft-line ne stream-line ka ho. Asaawa a ɛyɛ mmarima a ɛwɔ couplings ne nipples no so no wɔ asaawa sealant a wɔadi kan de ahyɛ mu. Series 310 yɛ ahobammɔ a ɛwɔ mframa mu a wɔatwa mu wɔ akwan abien so sɛnea ɛbɛyɛ a wɔbɛma nkitahodi no ada adi na wɔatew asiane a ɛwɔ hɔ sɛ wɔbɛtetew nneɛma mu mpofirim no so. Coupling no yɛ automatic koraa na ama wɔatumi adi ho dwuma ntɛmntɛm na ɛnyɛ den.

Series 310 nso wɔ soft-line ne multi-link versions mu.

Series 430 no ma wonya couplings ahorow pii a ɛnyɛ den sɛ wobɛbɔ, a asuten-line ka ho. Ɛyɛ ahobammɔ coupling a nsa biako na ɛyɛ adwuma a mframa a ɛkɔ mu ansa na wɔatwa mu no ayi asiane a ɛwɔ hose mpire mu no afi hɔ. Coupling no wɔ abɔnten dimension nketewa sen nsusuwii ahorow a wɔde toto ho. Coupling no yɛ automatic koraa de hwɛ hu sɛ ɛyɛ ntɛm na ɛnyɛ den sɛ ɛbɛdi ho dwuma.Series 430 de couplings ahodoɔ pii ma, a stream-line ka ho. Ɛyɛ ahobammɔ coupling a nsa biako na ɛyɛ adwuma a mframa a ɛkɔ mu ansa na wɔatwa mu no ayi asiane a ɛwɔ hose mpire mu no afi hɔ. Coupling no wɔ abɔnten dimension nketewa sen nsusuwii ahorow a wɔde toto ho. Coupling no yɛ automatic koraa na ama wɔatumi adi ho dwuma ntɛmntɛm na ɛnyɛ den.

Series 550 yɛ ahobammɔ a ɛka bom a ɛda adi sɛ ɛyɛ mmerɛw sɛ wobɛhyehyɛ a ɛyɛ adwuma koraa. Wɔyɛ nketewa, ɛyɛ ketewaa koraa na ɛma nsu no kɔ soro sen nsusuwii ahorow a wɔde toto ho.  I t yɛ nsa baako a wɔde di dwuma wɔ ahobanbɔ coupling a vents ansa na wɔatwa mu, yi asiane a ɛwɔ hose whip no fi hɔ.Series 550 yɛ ahobanbɔ coupling a ɛda adi sɛ ɛyɛ mmerɛw sɛ wobɛ grip nhyehyɛe a ɛyɛ adwuma koraa. Wɔyɛ nketewa, ɛyɛ ketewaa koraa na ɛma nsu no kɔ soro sen nsusuwii ahorow a wɔde toto ho. Ɛyɛ ahobammɔ a wɔde di dwuma a nsa biako na ɛyɛ adwuma a ɛma mframa kɔ ansa na wɔatwa mu, na eyi hose mpire ho asiane no fi hɔ.